Advisories

Jun 2026

py7zr: O(n^2) algorithmic complexity DoS in PackInfo._read()

PackInfo._read() uses an O(n^2) cumulative sum pattern where numstreams is read directly from the archive header. A crafted .7z archive with a large numstreams value causes excessive CPU consumption during SevenZipFile.init() — no extraction is needed. A 50 KB archive takes ~7 seconds of CPU time.

py7zr: Arbitrary File Write Vulnerability

There exists an arbitrary file write vulnerability in py7zr (1.1.0, latest), which allows symbolic links to be recreated outside the destination directory via crafted malicious symbolic link chains. When using extractall to extract an archive, the library restores these symbolic links, linking them to arbitrary directories on the host file system. Subsequent extraction of regular files through these symbolic links can result in arbitrary file writes. This vulnerability may lead …

parse-server: Stored XSS via trailing-dot filename bypassing file upload extension blocklist

The default file upload extension blocklist can be bypassed by appending a trailing dot to a filename whose extension would otherwise be blocked (e.g. poc.svg.). The trailing dot causes the extension parser to extract an empty string, which short-circuits the blocklist check, and the attacker-controlled Content-Type is forwarded to the storage adapter unchanged. Storage adapters that persist and serve the provided Content-Type (such as S3 or GCS) then serve the …

parse-server: Stored XSS via non-standard file extension bypassing file upload extension blocklist

Parse Server's default fileUpload.fileExtensions blocklist is intended to prevent uploading files that browsers render as active content (such as HTML and SVG), which can be used to perform stored cross-site scripting (XSS) attacks against other users. The blocklist could be bypassed by uploading a file whose extension is not an exact match of a blocked extension (for example a non-standard or compound extension) together with a dangerous content type. On …

parse-server: Server option routeAllowList is bypassable through batch sub-requests

The routeAllowList server option restricts external client access to a configured list of REST API routes. The check is only enforced as Express middleware against the outer HTTP request URL, so the /batch handler dispatches each sub-request to the internal router without re-running the allow-list check. An external caller whose outer route matches batch can issue batch sub-requests to any REST API route that the operator omitted from the allow-list. …

parse-server: Relation `$relatedTo` query bypasses `protectedFields` and owning-object ACL

A relation query using the $relatedTo operator could read the membership of a Relation field even when that field was hidden from the requesting client by protectedFields, and even when the object owning the relation was not readable by the client under its ACL or class-level permissions. The request requires only the public API credentials that Parse clients normally carry — no user session, master key, or Cloud Code is …

parse-server: LiveQuery discloses object data to a subscriber across an ACL read-access change

A Parse Server LiveQuery subscriber can receive object field values they are not authorized to read when a single save changes both an object field and the subscriber's ACL read access to that object. When such a save removes the subscriber's read access, the resulting leave event still carries the post-update object body, disclosing the new field values the subscriber is no longer permitted to read. The symmetric case applies …

parse-server: Endpoints `/login` and `/verifyPassword` disclose MFA secrets and protected fields when `_User` get is denied

Apps that enable MFA and deny get on the _User class via Class-Level Permissions could expose sensitive user data through the /login and /verifyPassword endpoints. These endpoints re-fetch the user through the access-controlled query pipeline (CLP, protectedFields, auth-adapter sanitizers) before responding. When that re-fetch was denied by the _User get permission, the server fell back to the raw database row, exposing raw authData (including MFA TOTP secrets and recovery codes) …

parse-server: Denial of service via exponential-time processing of deeply nested query operators

Parse Server is vulnerable to denial of service. A remote attacker can send a single, small query (~1 KB) containing deeply nested query condition operators. Parse Server processes the nested structure with exponential time complexity, which blocks the Node.js event loop and makes the server unresponsive to all clients for the duration of processing. A single request can occupy the event loop for many seconds, and the request is repeatable. …

ouroboros-ai: Incomplete fix of CVE-2026-47211: untrusted project .env can still reach RCE via omitted execution-routing keys

The CVE-2026-47211 fix (0.39.0) added _UNTRUSTED_ENV_DENYLIST to stop an untrusted project-directory .env from redirecting execution. The denylist was incomplete — several execution-routing keys of the same RCE class were omitted, so a malicious cloned repo can still reach arbitrary command execution by shipping a .env (auto-loaded at import, no review step): Backend config-home roots CODEX_HOME, OPENCODE_CONFIG, OPENCODE_CONFIG_DIR, XDG_CONFIG_HOME: a spawned vendor CLI resolves its config from these. CODEX_HOME=./.evil + committed …

OpenZeppelin Contracts Wizard: Line terminators in info.securityContact / info.license can inject lines into generated source

The Contracts Wizard generators printed info.securityContact and info.license verbatim into a single-line comment of the generated Solidity, Cairo, Stellar/Soroban, and Stylus source without rejecting line terminators. A newline (\n or \r\n) in either field ends the comment, so the text after it is emitted as source rather than remaining inside the comment — allowing arbitrary declarations to be injected into the generated contract.

OpenZeppelin Contracts Wizard: Line terminators in info.securityContact / info.license can inject lines into generated source

The Contracts Wizard generators printed info.securityContact and info.license verbatim into a single-line comment of the generated Solidity, Cairo, Stellar/Soroban, and Stylus source without rejecting line terminators. A newline (\n or \r\n) in either field ends the comment, so the text after it is emitted as source rather than remaining inside the comment — allowing arbitrary declarations to be injected into the generated contract.

OpenZeppelin Contracts Wizard: Line terminators in info.securityContact / info.license can inject lines into generated source

The Contracts Wizard generators printed info.securityContact and info.license verbatim into a single-line comment of the generated Solidity, Cairo, Stellar/Soroban, and Stylus source without rejecting line terminators. A newline (\n or \r\n) in either field ends the comment, so the text after it is emitted as source rather than remaining inside the comment — allowing arbitrary declarations to be injected into the generated contract.

OpenZeppelin Contracts Wizard: Line terminators in info.securityContact / info.license can inject lines into generated source

The Contracts Wizard generators printed info.securityContact and info.license verbatim into a single-line comment of the generated Solidity, Cairo, Stellar/Soroban, and Stylus source without rejecting line terminators. A newline (\n or \r\n) in either field ends the comment, so the text after it is emitted as source rather than remaining inside the comment — allowing arbitrary declarations to be injected into the generated contract.

OpenRemote Manager: removeAlarms cross-realm IDOR (bulk delete)

OpenRemote Manager is vulnerable to a cross-tenant Insecure Direct Object Reference (IDOR) in the bulk alarm deletion endpoint. An authenticated user in any realm can delete alarms belonging to other realms (tenants) by supplying arbitrary alarm IDs. The vulnerability exists because the bulk removeAlarms() method only verifies that the caller's own realm is active and accessible, but never checks whether the targeted alarm IDs belong to the caller's realm before …

OpenBao: Transit secrets engine crashes on key creation with `derived: true` for asymmetric key types

On OpenBao 2.5.4 and 2.5.2(and likely earlier versions also), an authenticated caller with write access to transit/keys/* can crash the OpenBao server by issuing a single key-creation request that combines an asymmetric type (rsa-, ecdsa-, ed25519) with derived: true. The server returns no HTTP response and the process terminates (exit code 2). This is a remote, low-complexity denial-of-service against the OpenBao server. Mount the transit engine: curl -sS -X POST …

OpenBao: LDAPi ldaputil (wrong escape func)

  1. Description Component sdk/helper/ldaputil/client.go — the shared LDAP utility library used by both the LDAP authentication backend and OpenLDAP secrets engine to construct LDAP search filters and bind DNs. Root Cause The LDAP utility contains a function selection error that causes incorrect escaping of user-controlled input in LDAP filter construction. Two lines construct the bindDN using EscapeLDAPValue(): // Line 191 — UPN Domain path bindDN = fmt.Sprintf("%s@%s", EscapeLDAPValue(username), cfg.UPNDomain) // …

Oj: Use-After-Free in Oj::Parser Symbol Key Cache Toggle

Disabling symbol_keys on a reused Oj::Parser instance triggers a heap use-after-free. When symbol_keys is toggled from true to false, opt_symbol_keys_set frees the internal key cache (cache_free) but does not clear the pointer. The next parse call reads from the freed cache via cache_intern, producing a use-after-free.

Oj: Use-After-Free in Oj::Parser SAJ Long Key Callback

Oj::Parser in SAJ mode does not protect cached object keys (≥ 35 bytes) from garbage collection. A Ruby callback that triggers GC inside hash_end can cause the key string to be reclaimed while the C parser still holds a pointer to it. The subsequent access to the freed string VALUE results in a segfault, confirmed by an RIP pointing to address 0x4242 (a canary-style pattern suggesting control over the freed …

Oj: Use-After-Free in Oj::Parser SAJ Callback via Input Mutation

Oj::Parser#parse is vulnerable to a heap use-after-free when a SAJ/SAJ2 callback mutates the input JSON string during parsing. The C engine holds a raw const byte * pointer into the Ruby string's internal buffer. If a callback (e.g. hash_start) resizes the string — for example by calling String#replace with a longer value — Ruby reallocates the string buffer and frees the old one. The C parser's pointer is left dangling; …

Oj: Use-After-Free in Oj::Parser array_class/hash_class GC Marking

Oj::Parser in usual mode does not mark array_class and hash_class references during garbage collection. If GC runs after the class is assigned but before a parse, the class object is reclaimed, leaving the parser holding a dangling VALUE. The subsequent parse call dereferences the freed object, producing a segfault.

Oj: Use-After-Free in Oj::Doc Iterators via Reentrant Close

Oj::Doc iterators (each_value, each_child, each_leaf) are vulnerable to a heap use-after-free. When a Ruby block yielded during iteration calls doc.close or d.close, the document's heap memory is freed while the C iterator is still running. When control returns from the block, the iterator reads from the freed region, producing a use-after-free accessible from pure Ruby.

Oj: Stack Buffer Overflow in Oj.dump via Large Indent

Oj.dump is vulnerable to a stack-based buffer overflow when a large :indent value is provided by the developer. fill_indent in dump.h calls memset(indent_str, ' ', (size_t)opts->indent) without validating the size. When opts->indent is set to INT_MAX (2,147,483,647), the (size_t) cast preserves the large value and memset writes 2 GB into the stack-allocated out buffer (4,184 bytes), corrupting the stack and crashing the process.

Oj: Negative-Size memcpy in Oj::Parser create_id Attribute Handling

Oj::Parser#parse in usual mode with create_id enabled is vulnerable to heap corruption via a negative-size memcpy. When a JSON object key is exactly 65,535 bytes long, an integer truncation in form_attr (usual.c:63) converts the length to -1 before passing it to memcpy. This causes memcpy to copy SIZE_MAX bytes (interpreted as a huge size_t), corrupting heap memory and crashing the process.

Oj: Integer Overflow in Oj.load 2GB String Handling

Oj.load is vulnerable to heap corruption when parsing a JSON string longer than 2 GB. An integer overflow in buf_append_string (buf.h:61) converts the string length to a large negative size_t, causing memcpy to copy an astronomically large amount of data out of bounds. This crashes the process and can corrupt adjacent heap memory.

Oj: Heap Buffer Overflow in Oj.dump Exception Serialization via Large Indent

Oj.dump in object mode is vulnerable to a heap buffer overflow when serializing Exception objects with a large :indent value. The serializer allocates a buffer sized for the object's attributes but does not account for the indent bytes added on each write. With indent: 5000, the accumulation of 5,000-byte indent strings overflows the 13,150-byte heap allocation, corrupting adjacent heap memory.

Nokogiri: XML::Schema on JRuby allows network requests when NONET is set, bypassing CVE-2020-26247

The NONET parse option, which Nokogiri turns on by default for Nokogiri::XML::Schema (see CVE-2020-26247), was not correctly enforced on the JRuby implementation. As a result, a schema parsed with default options could still cause external resources to be fetched over the network, potentially enabling SSRF or XXE attacks. Nokogiri 1.19.4 replaces the scheme denylist with an allowlist. When NONET is enabled, only local resources (a file: scheme, or a relative …

Nokogiri: Possible Use-After-Free when setting an attribute value via `Nokogiri::XML::Attr#value=` or `#content=`

Nokogiri’s CRuby native extension could leave a Ruby wrapper pointing to freed memory when replacing the value of an XML attribute. If Ruby code had already accessed an attribute child node, Nokogiri::XML::Attr#value= could free the underlying native child node while the wrapper remained reachable through the document node cache. A later use of the freed child node or a Ruby GC mark could dereference an invalid pointer, causing an invalid …

Nokogiri: Possible Use-After-Free when setting `Document#root=` to an invalid node type

Nokogiri::XML::Document#root= validated only that the new root was a Nokogiri::XML::Node, allowing a DTD node to be set as the document root. The result is a heap use-after-free during garbage collection or finalization, leading to an invalid memory read or potentially a segfault. Nokogiri 1.19.4 restricts Document#root= to element nodes, raising TypeError for any other node type. This memory-safety issue affects only the CRuby implementation (libxml2). The JRuby implementation was not …

Nokogiri: Possible Use-After-Free when directly using `NokogirI::XML::XPathContext` beyond document lifetime

Nokogiri::XML::XPathContext did not keep its source document alive for garbage collection. If an XPathContext outlived its document and the document was collected, evaluating an XPath expression could read invalid memory and potentially segfault. This is only reachable when application code constructs an XPathContext directly and lets the document become unreachable while continuing to use the context. The normal Document#xpath, #css, and related search methods are not affected, and it is …

Nokogiri: Possible Use-After-Free when `Nokogiri::XML::Document#encoding=` raises an exception

Calling Document#encoding= with an invalid encoding (e.g., a non-string, or a string containing a null byte) raises an exception, but only after freeing the document's current encoding string without replacing it. The document is left referencing freed memory, so the next call to Document#encoding reads invalid memory, which can cause a segfault or leak freed bytes into a Ruby String. Affects the CRuby (libxml2) implementation only; JRuby is not affected.

Nokogiri: Possible Use-After-Free in XInclude Processing

XInclude substitution performed by Nokogiri::XML::Node#do_xinclude replaced each <xi:include> in place, freeing the include node along with its children (such as <xi:fallback> and its descendants) and any namespaces declared on them. If an application had already exposed one of those nodes or namespaces to Ruby, the corresponding Ruby object was left pointing at freed memory. Using the object could result in invalid reads or writes to memory. Nokogiri 1.19.4 substitutes each …

Nokogiri: Possible Out-of-Bounds Read in `Nokogiri::XML::NodeSet#[]`

Nokogiri::XML::NodeSet#[] (and its alias #slice) checked the requested index against the node set's bounds using a 32-bit-truncated copy of the index. A large negative index could pass the check and then be used at full width, reading outside the node set's storage. On CRuby this is an out-of-bounds read that typically crashes the process; on JRuby it is not memory-unsafe but returns an incorrect node. Nokogiri 1.19.4 performs the bounds …

NL Portal Backend Libraries: Unauthenticated form resolver forwards the privileged Objecten-API token to a caller-supplied URL (SSRF)

The public GraphQL resolvers getFormDefinitionByObjectenApiUrl(url) and the deprecated getFormDefinitionById(id) fetch a caller-supplied URL using the privileged Objecten-API token. Because the /graphql endpoint is permitAll() and these resolvers do not declare a CommonGroundAuthentication parameter, an unauthenticated caller can make the backend issue an outbound request carrying Authorization: Token <objecten-api-token> to a caller-influenced URL on the configured Objecten-API host. This is a constrained (same-host) server-side request forgery combined with missing authorization. Reported …

Network-AI: Poisoned environment backup manifest allows arbitrary recursive deletion during backup pruning

EnvironmentManager.listBackups() reads each backup's _manifest.json and trusts the manifest's path field. EnvironmentManager.pruneBackups() later passes that trusted entry.path directly to rmSync(entry.path, { recursive: true, force: true }). An attacker who can place or modify a manifest inside data/<env>/.backups/<name>/_manifest.json can cause network-ai env backup prune –env <env> –keep <n> or any code path invoking pruneBackups() to recursively delete an arbitrary path accessible to the Network-AI process user. Confirmed in Network-AI 5.12.1.

Network-AI: Improper Neutralization of Special Elements used in an OS Command

The agent sandbox gates shell commands behind an allowlist (SandboxPolicy.isCommandAllowed), which THREAT_MODEL.md calls the main control against a compromised agent (Adversary 3.2). The allowlist glob-matches the whole command string, but ShellExecutor runs that string through /bin/sh -c. So any wildcard allow such as git *, npm * or node * also matches git status; <anything>, and a scoped command becomes arbitrary execution.

Network-AI: EnvironmentManager.restore() backup ID path traversal copies arbitrary directories into environment data

EnvironmentManager.restore(env, backupId) computes the backup path with join(envDir, '.backups', backupId) and only checks that this path exists. It does not resolve the result or verify that it remains under data/<env>/.backups. A caller can pass a traversal backup ID such as ../../../outside/source-dir to restore files from an arbitrary directory into the target environment data directory. Confirmed in Network-AI 5.12.1.

Network-AI: EnvironmentManager.backup() follows symlinked directories and copies files outside the environment root into backups

EnvironmentManager.backup() recursively collects files using _collectBackupFiles(). _collectBackupFiles() uses statSync(full), which follows symlinks. If data/<env> contains a symlink to a directory outside the environment root, backup recursion follows the symlink and copies external files into data/<env>/.backups/<backupId>/. An attacker who can place a symlink under the environment data directory can cause backup operations to disclose files outside the environment root into backup artifacts. Confirmed in Network-AI 5.12.1.

Network-AI: CVE-2026-46701 fix incomplete — empty default secret still authorizes all requests

Advisory / Disclosure Network-AI — CVE-2026-46701 fix is incomplete: the "Empty Default Secret" unauth path survives Target: Jovancoding/Network-AI (npm network-ai), latest v5.7.1 Status: the advisory ("Unauthenticated Cross-Origin MCP Tool Invocation via Empty Default Secret") named three flaws. The fix (5.4.5) closed the CORS flaw (Access-Control-Allow-Origin is now set only for localhost origins), but left the empty-default-secret flaw the title is about: the SSE MCP server still defaults to an empty …

Network-AI: ApprovalInbox HTTP server has no authentication — anyone can approve pending agent actions

network-ai's ApprovalInbox (lib/approval-inbox.ts) is a shipped, exported, documented feature — "a web-accessible approval queue with REST API … and SSE streaming" (SECURITY.md). It is the network surface of the human-in-the-loop Approval Gate, which ApprovalGate uses to require explicit human approval for "high-risk operations (writes, shell commands, budget spend)" (SECURITY.md). The HTTP server it exposes has no authentication of any kind and sets Access-Control-Allow-Origin: * on every route, including the state-changing …

Network-AI: AgentRuntime sandbox path-prefix checks allow file access outside the configured base directory

AgentRuntime promises scoped file access under a configured sandbox basePath, but its path containment checks use raw string prefix tests. A sandbox base such as /tmp/network-ai-sandbox also matches a sibling path such as /tmp/network-ai-sandbox_evil/secret.txt. An agent/user that can call AgentRuntime.readFile() or AgentRuntime.listDir() can read or list files outside the intended sandbox when the target path is in a sibling directory sharing the base path prefix. This breaks the documented sandbox …

MCPVault: PathFilter restricted directories (.git/.obsidian/node_modules) only denied at vault root, not nested

PathFilter's deny-list glob patterns are anchored, so .git, .obsidian, and node_modules were only blocked at the vault root. Nested copies inside the vault (e.g. tools/cli/node_modules/…, tools/somerepo/.git/config, a nested .obsidian/) were fully traversable via isAllowed/isAllowedForListing. Impact: a nested .git/config (remote URLs / embedded tokens) and nested .obsidian contents could be read, under the same prompt-injection threat model as GHSA-j99q-93c9-h869 (an attacker influences the path an agent reads). It also caused nested …

Mailpit: Incomplete SSRF protection in Link Check API via IPv6 transition mechanisms

The remediation shipped in mailpit v1.29.2 for GHSA-mpf7-p9x7-96r3 (CVE-2026-27808) is incomplete. The tools.IsInternalIP deny-list relies on Go's stdlib classification helpers (IsLoopback, IsPrivate, IsLinkLocalUnicast, IsLinkLocalMulticast, IsUnspecified, IsMulticast) plus an inline CGNAT range, but those helpers do not match two classes of IPv6 address that should be blocked for SSRF purposes: IPv6 forms that embed an IPv4 destination via documented translation mechanisms — 6to4, NAT64, IPv4-compatible IPv6, ISATAP, or (in older Go …

Lokka: Azure Resource Manager URL path validation issue

Lokka versions prior to 2.1.2 constructed Azure Resource Manager request URLs using direct string concatenation with user-controlled path input. Specially crafted path values could alter URL authority parsing and cause Azure Resource Manager bearer tokens to be sent to an unintended host. Version 2.1.2 fixes the issue by validating Azure paths before token acquisition and constructing Azure Resource Manager URLs with the standard URL API while preserving the expected management.azure.com …

LangSmith SDK TracingMiddleware: Arbitrary server-side file read

An attacker who can send an HTTP request to a server running the LangSmith SDK's TracingMiddleware can cause that server to read an arbitrary file from its local filesystem and upload the contents to LangSmith as a trace attachment. Depending on how the distributed trace system is deployed, triggering a read may not require authentication. Retrieving the contents requires read access to the LangSmith workspace the traces are sent to. …

Langflow: BaseFileComponent-based nodes arbitrary file read with RCE exploit

All components based on BaseFileComponent are vulnerable to the following vulnerability: Docling (DoclingInlineComponent) Docling Serve (DoclingRemoteComponent) Read File (FileComponent) NVIDIA Retriever Extraction (NvidiaIngestComponent) Video File (VideoFileComponent) Unstructured API (UnstructuredComponent) For clarity, from now on I'll only refer to Read File component. The Read File node processes user-controlled files. Example scenario is a RAG chatbot - a system that allows users of an organization to ask questions about documents saved in …

jupyterlab-git extension: Stored XSS leading to RCE

Overview Amazon Web Services (AWS) Security has identified a stored cross-site scripting (XSS) issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution (RCE). The issue exists in the PlainTextDiff.ts component, where the createHeader() method passes Git filenames directly to innerHTML without sanitization when rendering diffs for renamed files in commit history. This allows an adversary to craft a filename containing arbitrary HTML/JavaScript that executes when another …

jupyterlab-git extension: Stored XSS leading to RCE

Overview Amazon Web Services (AWS) Security has identified a stored cross-site scripting (XSS) issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution (RCE). The issue exists in the PlainTextDiff.ts component, where the createHeader() method passes Git filenames directly to innerHTML without sanitization when rendering diffs for renamed files in commit history. This allows an adversary to craft a filename containing arbitrary HTML/JavaScript that executes when another …

jupyterlab-git extension: Stored XSS leading to RCE

Overview Amazon Web Services (AWS) Security has identified a stored cross-site scripting (XSS) issue in the jupyterlab-git JupyterLab extension that can lead to remote code execution (RCE). The issue exists in the PlainTextDiff.ts component, where the createHeader() method passes Git filenames directly to innerHTML without sanitization when rendering diffs for renamed files in commit history. This allows an adversary to craft a filename containing arbitrary HTML/JavaScript that executes when another …

jupyterlab-git excluded_paths Case-Sensitivity Bypass Allows Reading Excluded Directories

jupyterlab-git 0.53.0 (latest, 2026-04-30) uses fnmatch.fnmatchcase() in GitHandler.prepare() (jupyterlab_git/handlers.py:91) to enforce the admin-configured excluded_paths security control. Because fnmatchcase is unconditionally case-sensitive, an authenticated user on a case-insensitive filesystem (macOS APFS, Windows NTFS) can bypass the exclusion by varying the case of the URL path segment — e.g. requesting /git/project/Secrets/… instead of /git/project/secrets/… — gaining read access to git history, file content, and status in directories the administrator explicitly excluded.

Improper neutralization of argument delimiters in AWS Bedrock AgentCore Python SDK install_packages()

The AWS Bedrock AgentCore Python SDK (bedrock-agentcore) is an open-source SDK that enables developers to build, deploy, and manage agents on AWS Bedrock AgentCore. An issue exists in the install_packages() method of the Code Interpreter client where crafted package name arguments can bypass input validation and allow a remote authenticated user to execute arbitrary commands within the Code Interpreter sandbox.

Hugo: XSS via unescaped code-fence language in default code block renderer

Hugo's default code-block renderer wrote the Markdown code-fence language / info-string into the <code class="language-…" data-lang="…"> wrapper without HTML escaping. A fence info-string containing a quote and a <script> payload breaks out of the attribute and injects a live script element. This is not an issue if you fully trust every file under /content and every content adapter you load.

Hugo: Symlink confinement bypass in os.ReadFile

Affected versions: v0.123.0 through v0.163.0. Earlier versions are not affected. Fixed in: v0.163.1. Severity: Medium. Requires the attacker to be able to place (or convince a site author to place) a symlink inside a mounted directory — for example, inside a locally-vendored theme under themes/. Themes mounted as Go modules from GitHub have symlinks stripped on download and are not affected. Multi-directory walks (e.g. content/asset walking) were not affected either; …

Hugo: security.http.urls deny rules bypassed by alternate IPv4 encodings (SSRF)

The default security.http.urls policy denies requests to loopback, internal, and cloud-metadata IPv4 literals (e.g. http://127.0.0.1/, http://169.254.169.254/). The deny rule only matched dotted-decimal notation, so alternate IPv4 encodings of the same addresses — integer, hex, or octal, which contain no dot — passed the policy: http://2130706433/ → 127.0.0.1 http://2852039166/ → 169.254.169.254 (cloud metadata) http://0x7f000001/, http://017700000001/, http://0/ When a template passes an untrusted or data-derived URL to resources.GetRemote and the host platform …

http4k: BasicCookieStorage` (renamed `InsecureCookieStorage`) did not enforce RFC 6265 cookie scoping; new `DefaultCookieStorage` is now the default

The previous BasicCookieStorage did not enforce RFC 6265 scoping rules around cookie domain, path, and Secure attribute. A client using a single storage instance to talk to multiple origins could have cookies leak across domains, or have Secure cookies sent over plain HTTP — the deprecation message states it bluntly: "BasicCookieStorage has no domain/path/scheme scoping and leaks cookies across origins. Use DefaultCookieStorage instead." Who is affected: any client using BasicCookieStorage …

http4k: `ServerFilters.DigestAuth` / `DigestAuthProvider` defaulted to an always-true nonce verifier, disabling replay protection in default deployments

ServerFilters.DigestAuth and the underlying DigestAuthProvider both defaulted their nonceVerifier parameter to { true } — i.e. every nonce was accepted regardless of value, age, or prior use. Any deployment using the default configuration had no replay protection on Digest authentication; a captured Authorization: Digest … response could be replayed indefinitely against the same protected resource. The nonce-verification mechanism in Digest auth is the primary anti-replay control — without it, Digest …

http4k: `reverseProxy()` defaulted to substring (`Contains`) matching on `Host`; tightened to `Exact`

reverseProxy() and reverseProxyRouting() matched configured vhosts by substring on the Host header (Contains matcher) by default. The intended use of these functions in http4k is outbound dispatch (e.g. matching AWS service subdomains, per the Contains docstring) and test-time composition of fake backend networks. In either of those contexts the matched Host is set by the calling application, not by an external attacker, so the loose match has no exploit surface. …

http4k: `HmacSha256.hash` (despite the `Hmac` naming) computed a plain unkeyed digest; clarified by deprecation in favour of `Sha256.hash` / `Sha256.hmac`

The HmacSha256 class contained two functions: hash(payload) — a plain unkeyed SHA-256 digest. The Hmac prefix in the class name was misleading; this function has no key parameter, so it could never have been an HMAC. hmacSHA256(key, data) — a properly keyed HMAC-SHA256. A reader who didn't engage with the function signature could in principle have assumed HmacSha256.hash(payload) was somehow keyed, but the absence of any key parameter made that …

Home Assistant: Konnected alarm-panel switch state and zone topology disclosed to unauthenticated actors on the LAN

The Konnected integration registers an HTTP endpoint, KonnectedView (homeassistant/components/konnected/init.py), that is marked as not requiring authentication (requires_auth = False). A comment next to that line says auth is instead handled "via the access token from configuration." That promise is only half true: Write requests (POST and PUT) are handled by update_sensor(), which does check the request's Authorization: Bearer <token> header against the integration's stored access tokens (using hmac.compare_digest). Read requests …

guzzlehttp/psr7: CRLF Injection in HTTP Start-Line Serialization

guzzlehttp/psr7 did not reject CR/LF characters in certain first-party HTTP start-line fields: the request method, protocol version, and response reason phrase. If an application placed attacker-controlled data into one of those fields and later serialized the PSR-7 message as raw HTTP/1.x, for example with Message::toString() or an equivalent serializer, the serialized message could contain attacker-controlled header lines. The issue can also be reached through Message::parseRequest() or Message::parseResponse() when malformed raw …

guzzlehttp/guzzle: Silent HTTPS-Proxy Downgrade to Cleartext

The built-in cURL handlers (GuzzleHttp\Handler\CurlHandler and GuzzleHttp\Handler\CurlMultiHandler, used by default whenever the PHP cURL extension is available) accept an https:// proxy — a proxy reached over a TLS-encrypted connection — through the proxy request option, client-level proxy defaults, or proxy environment variables such as http_proxy, https_proxy, HTTPS_PROXY, all_proxy, and ALL_PROXY. When the installed libcurl does not support HTTPS proxies, behavior depends on the libcurl version/build: libcurl older than 7.50.2 silently …

guzzlehttp/guzzle: Dot-Only Cookie Domains Match All Hosts

CookieJar incorrectly accepts cookies with a dot-only Domain attribute, such as Domain=., Domain=.., Domain=…, and whitespace-padded variants such as Domain= . . In affected versions, SetCookie::matchesDomain() removes leading dots from the cookie domain, normalizing dot-only values to the empty string; SetCookie::validate() only rejected a strictly empty domain, so these cookies could be stored and the empty normalized domain was treated as matching any request host. An attacker-controlled origin that an …

go.qbee.io/transport: Symlink-chain path traversal in tar extraction (one level outside destination)

The go.qbee.io/transport library is affected by a symlink-chain path traversal vulnerability in its extractTar routine. The library's path validation is strictly lexical and fails to account for on-disk symlinks created earlier in the extraction process. Consequently, a crafted tar archive can be used to write or overwrite files one directory level above the intended extraction path. In the case of qbee-agent, which runs with root privileges, this vulnerability permits a …

flat-to-nested: Prototype pollution in flat-to-nested convert() via __proto__ parent/id key

convert() builds the nested tree by using each flat record's id and parent field values directly as object keys, with no guard against proto / constructor / prototype. A record whose parent is the string "proto" makes temp[parent] resolve to Object.prototype, and the following initPush(…) writes attacker-controlled data onto the global prototype. Any application that passes attacker-influenced records to convert() is affected, and the base prototype methods stay intact so …

Faraday: Uncontrolled recursion in NestedParamsEncoder allows stack exhaustion DoS via deeply nested query parameters

Faraday::NestedParamsEncoder, the default nested query parameter encoder/decoder in Faraday, decodes nested query strings without enforcing a maximum nesting depth. A crafted query string such as: a[x][x][x][x]…[x]=1 causes Faraday to build a deeply nested Ruby Hash structure. The internal dehash routine then recursively walks this attacker-controlled structure without a depth limit. At sufficient depth, Ruby raises an uncaught SystemStackError (stack level too deep), crashing the calling thread or worker. This can …

EverOS: Path traversal in EverOS /api/v1/memory/add via unvalidated sender_id

EverOS versions 1.0.0 and earlier are vulnerable to path traversal in the POST /api/v1/memory/add ingestion endpoint. The per-message sender_id field was not validated as a path-safe identifier (unlike app_id / project_id, which already enforced this). During user-memory extraction, sender_id is used as the owner_id and joined into the filesystem path where the extracted episode is persisted as a Markdown file. A sender_id containing ../ sequences could direct the write outside …

Entire CLI: Path traversal in checkpoint session metadata allows arbitrary file write during resume/rewind

A path traversal vulnerability in Entire CLI allows an attacker with push access to the checkpoints repository to craft malicious checkpoint metadata that causes entire session resume or entire checkpoint rewind to write attacker-controlled transcript data outside of the expected session directory. The issue occurs because checkpoint metadata is fetched from the remote entire/checkpoints/v1 branch and the SessionID field was used to construct filesystem paths without validation in the restore …

dbt MCP Server: Unauthenticated OAuth Context Endpoint Leaks dbt Platform Tokens

The local OAuth helper FastAPI server bundled with dbt-mcp exposes the GET /dbt_platform_context endpoint without any form of authentication or host-origin validation. After a user completes the OAuth login flow against dbt Cloud (cloud.getdbt.com), the endpoint returns the full DbtPlatformContext object — including the victim's access_token and refresh_token for the dbt Platform API — verbatim to any caller that can reach 127.0.0.1:6785. An attacker who can direct the victim's browser …

Crossplane: Signature verification TOCTOU allows installing unverified package content via mutable tag

Crossplane allows package signature verification to be configured via the ImageConfig mechanism. When enabled, the package manager uses cosign to verify that packages are correctly signed before pulling and installing them. When a package is installed using a tag reference (e.g., a semantic version), a malicious OCI registry could serve a correctly signed image for verification, then subsequently serve an unsigned image for installation. This is possible because Crossplane resolves …

Crossplane: Signature verification TOCTOU allows installing unverified package content via mutable tag

Crossplane allows package signature verification to be configured via the ImageConfig mechanism. When enabled, the package manager uses cosign to verify that packages are correctly signed before pulling and installing them. When a package is installed using a tag reference (e.g., a semantic version), a malicious OCI registry could serve a correctly signed image for verification, then subsequently serve an unsigned image for installation. This is possible because Crossplane resolves …

Craft CMS: Blind SSRF and Arbitrary JavaScript Injection via Host Header Poisoning in actionResourceJs

  1. Overview Craft CMS is vulnerable to Server-Side Request Forgery (SSRF) and Arbitrary JavaScript Injection through the /actions/app/resource-js endpoint. By exploiting the default permissive trustedHosts configuration, an attacker can poison the Host or X-Forwarded-Host header to manipulate the application’s $baseUrl. This bypasses the endpoint’s internal URL validation, forcing the backend Guzzle client to fetch a malicious payload from an attacker-controlled server and reflect it to the client with a Content-Type: …

CoreWCF: XML Signature Wrapping in WS-Security endorsing/supporting signature verification allows replay of captured signed messages

The attacker, with one captured signed SOAP envelope from a victim and no other privileges, can invoke arbitrary operations on the service as the victim principal for the lifetime of the captured signing key. There is no rate limit on replays. The DetectReplays setting on transport-security bindings does not mitigate the issue because the attack does not reuse the original timestamp — the fresh timestamp in the wsse:Security header is …

CoreWCF: WS-Security Reference DigestMethod Algorithm-Suite Bypass

CoreWCF’s WS-Security 1.0 receive pipeline validates the SignatureMethod of an incoming ds:SignedInfo against the configured SecurityAlgorithmSuite, but does not validate the DigestMethod declared on each ds:Reference. As a result, a sender can populate ds:SignedInfo with SignatureMethod values the suite accepts (for example rsa-sha256 under Basic256Sha256) while declaring a per-reference DigestMethod the suite rejects (for example http://www.w3.org/2000/09/xmldsig#sha1). The signature is then verified where it permits SHA-1 digests, and the message is …

CoreWCF: SAML SubjectConfirmation methods and holder-of-key proof keys are not enforced

The relying application is given a ClaimsPrincipal for a subject whose authority over the assertion the sender never proved. There are two distinct exploit shapes: Holder-of-key downgrade. An attacker who obtains a holder-of-key SAML assertion that was issued without KeyInfo (issuer bug, custom STS shape, or assertion captured from an interaction where KeyInfo was elided) can present it to the service and be authenticated as the assertion’s subject without producing …

CoreWCF NetNamedPipe transport accepts attach to a pre-existing named pipe instance

CoreWCF NetNamedPipe transport accepts attach to a pre-existing named pipe instance, allowing local interception of NetNamedPipe traffic. NetNamedPipe creates a shared memory object based on the listening url, then generated a unique GUID for the named pipe it will be using and saves this to the shared memory object. Then it creates the named pipe to listen for clients. This requires an attacker to race the service and create the …

containerd: CRI checkpoint import allows local image tag poisoning

containerd's CRI checkpoint import process contains a vulnerability where it fails to validate the image references specified within a checkpoint image's configuration. An attacker with permissions to create pods can use a crafted checkpoint image to force containerd to pull a malicious image and assign it an arbitrary local tag, thereby poisoning the node's local image cache. Subsequently, if other pods on the same node attempt to use the poisoned …

containerd image-triggered runtime DoS via unbounded group parsing

A vulnerability in containerd allows a maliciously crafted image to cause a Denial of Service (DoS) condition. When creating a container from this image, memory exhaustion occurs, leading to an Out Of Memory (OOM) kill of the containerd process. This renders the container runtime API unavailable and can disrupt clients such as the Docker Engine or Kubernetes control-plane components.

containerd image-triggered runtime DoS via unbounded group parsing

A vulnerability in containerd allows a maliciously crafted image to cause a Denial of Service (DoS) condition. When creating a container from this image, memory exhaustion occurs, leading to an Out Of Memory (OOM) kill of the containerd process. This renders the container runtime API unavailable and can disrupt clients such as the Docker Engine or Kubernetes control-plane components.

containerd CRI checkpoint restore CDI annotation smuggling

containerd's CRI implementation improperly trusts Container Device Interface (CDI) annotations found within untrusted checkpoint image metadata during container restoration. When restoring a container from a checkpoint, containerd preserves CDI-related annotations from the checkpoint archive rather than relying solely on the pod's create-time specification. This allows a user with pod creation permissions to bypass standard Kubernetes resource allocation and device plugin enforcement, injecting arbitrary CDI edits (such as device nodes and …

Concurrent Ruby: ReadWriteLock allows wrong-thread write release and stray read-release counter corruption

Concurrent::ReadWriteLock#release_write_lock does not verify that the calling thread acquired the write lock. Any thread with access to the lock object can release an active write lock held by another thread. A second writer can then enter its critical section while the first writer is still running. Concurrent::ReadWriteLock#release_read_lock also decrements the shared counter even when no read lock is held. Calling it on a fresh lock changes the counter from 0 …

Concurrent Ruby: `ReentrantReadWriteLock` read-count overflow grants a write lock without exclusivity

Concurrent::ReentrantReadWriteLock can incorrectly grant a write lock after one thread acquires the read lock 32,768 times. The lock stores a thread's local read and write hold counts in one integer. The low 15 bits are used for the read hold count, and bit 15 is used as WRITE_LOCK_HELD. After 32,768 reentrant read acquisitions, the local read count crosses into the write-lock bit. try_write_lock then treats the thread as already holding …

Concurrent Ruby : `AtomicReference#update` livelocks when the stored value is `Float::NAN`

Concurrent::AtomicReference#update can enter a permanent busy retry loop when the current value is Float::NAN. The issue is caused by the interaction between: AtomicReference#update, which retries until compare_and_set(old_value, new_value) succeeds. Numeric compare_and_set, which checks old == old_value before attempting the underlying atomic swap. Ruby NaN semantics, where Float::NAN == Float::NAN is always false. As a result, once an AtomicReference contains Float::NAN, calling #update repeatedly evaluates the caller's block and never returns. …

Cloudflare Quiche: Use-after-free in connection ID iterator FFI functions

Cloudflare Quiche was affected by 2 use-after-free vulnerabilities in the connection ID iterator FFI functions. The quiche_connection_id_iter_next and quiche_conn_retired_scid_next functions would return a pointer to a ConnectionId to the applications via function arguments, but the the owned ConnectionId would be dropped at the end of those functions' scope. Only applications using those FFI functions are affected. The FFI API is disabled by default by a build-time feature flag. quiche 0.29.2 …

ChatterBot: Symlink-Following Arbitrary Write via UbuntuCorpusTrainer

ChatterBot's UbuntuCorpusTrainer.extract() uses a predictable, home-rooted output directory (~/ubuntu_data/ubuntu_dialogs) with a check-then-create pattern (if not os.path.exists: os.makedirs) followed by tar.extractall(path=self.data_path). A local attacker who pre-plants a symlink at the predictable path causes os.path.exists() to return True (following the symlink), skipping makedirs, and subsequent extractall writes archive contents through the symlink to the attacker-chosen directory. The existing safe_extract function validates tar member names (zip-slip defense) but does not validate the output …

canto-saas-api: OAuth credentials exposed in URL query string and exception messages

In affected versions, the OAuth2 token request sends app_id, app_secret, refresh_token and code as URL query parameters of the POST request to https://oauth.<domain>/oauth/api/oauth2/token. Request URLs are commonly recorded in access logs, proxy logs and APM traces, so the application secret and refresh token can be persisted in plain text outside the application's control. In addition, when the token request fails, the Guzzle exception message — which contains the full request …

canto-saas-api: Authenticated API requests can be redirected via unencoded path variables

In affected versions, Request::buildRequestUrl() inserts path variables into the request URL without URL encoding (implode('/', $pathVariables)). All request classes implementing getPathVariables() are affected, e.g. GetContentDetailsRequest (scheme, contentId). If a consuming application passes untrusted input (such as an ID taken from an HTTP request parameter) as a path variable, characters like ../, ? or # are sent verbatim and can change the path of the resulting API request.

Canonical MicroCeph: path traversal issue in the remote-import AP

Canonical MicroCeph versions from the squid and tentacle track are vulnerable to a path traversal issue in the remote-import API. Holders of a trusted cluster mTLS certificate (such as enrolled cluster members) or join token can manipulate files in an imported remote cluster within the /var/snap/microceph confinement. This would allow daemon disruption and pollution of the cluster state.

Blocky DNSSEC validation bypass and validation-cache scope pollution

Blocky accepts and caches forged DNS answers while dnssec.validate: true is enabled. The issue has two related exploit paths: Basic DNSSEC validation bypass. If an untrusted upstream returns an unsigned positive answer for a DNSSEC-signed public domain, Blocky classifies the response as Insecure solely because the response contains no RRSIG records. It does not first check the DS/DNSKEY chain to determine whether the queried name is below a signed delegation. …

appium-mcp: Unescaped Locator Data XSS in MCP-UI Resource (createLocatorGeneratorUI)

appium-mcp's createLocatorGeneratorUI function interpolates attacker-controlled element attributes — text, content-desc, resource-id, and locator selector values — directly into an HTML template literal without any HTML or JavaScript context escaping. An attacker who controls the UI of the app under test can inject arbitrary HTML and JavaScript into the MCP UI resource returned by the generate_locators tool. When a victim's MCP client renders this resource, the injected script executes and can …

Anki: User scripts in iframes have access to the internal Anki API

Anki's webview-based pages communicate with the Rust backend using an internal localhost API. Anki implements measures to prevent user scripts run in the reviewer/editor from accessing this API (https://github.com/ankitects/anki/pull/3925) but it inadvertently allows access to scripts included via iframes in the editor. While overall only a limited set of API methods are exposed, some such as getImageForOcclusion can read arbitrary files. CWE: CWE-22 (Path Traversal) Reporter: Bankde (Eakasit)

Allure Report: Stored XSS via unescaped ANSI helper in status message/trace rendering

The ansi.js Handlebars helper in allure-generator passes user-controlled statusMessage and statusTrace values from test result files through the ansi-to-html library and wraps the output in Handlebars SafeString without HTML escaping. Since ansi-to-html does not escape HTML entities by default, an attacker who can influence test result content (e.g., via crafted JUnit XML failure messages) can inject arbitrary JavaScript that executes when anyone views the generated Allure report.

Allure Report: Path Traversal in HTTP Server Allows Arbitrary File Read

The built-in HTTP server started by allure serve and allure open is vulnerable to path traversal. The server resolves request URI paths directly against the report directory without normalizing or validating that the resolved path stays within the report directory. An attacker who can reach the server can read any file accessible to the Allure process by sending a request containing ../ sequences.

Agentic-Flow: OS Command Injection in agentic-flow MCP server tools via unsanitized tool-parameter interpolation into execSync

agentic-flow versions <= 2.0.13 MCP server tools interpolated attacker-influenceable tool parameters (e.g. agent, task, name, language, agentdb arguments) directly into shell command strings passed to execSync(). A malicious value reaching any of the affected MCP tools could break out of the surrounding double-quoted argument and execute arbitrary OS commands with the privileges of the user running the MCP server. This was a partial-fix gap: prior commit 6a06854 (#158) fixed CWE-78 …

agent-coderag: Gradle Wrapper Execution During Dependency Discovery Enables Arbitrary Code Execution

agent-coderag unconditionally executes a repository-controlled gradlew script during its default sync dependency-discovery flow. An attacker who can induce a victim to index a malicious Gradle repository (one containing build.gradle and a crafted gradlew) achieves arbitrary code execution with the victim's OS privileges. No authentication, no extra flags, and no elevated permissions are required; the attack fires on the default agent-coderag sync <path> invocation.

@tinacms/cli: Remote Code Execution in @tinacms/cli via Forestry migration — unsanitised __TINA_INTERNAL__ marker in user-controlled YAML labels

@tinacms/cli contains a Remote Code Execution vulnerability in its Forestry-to-Tina migration command. The internal helper addVariablesToCode unquotes any value matching the marker "TINA_INTERNAL:::(.?):::" inside the stringified collection JSON. User-supplied label and name fields from .forestry/**/.yml are placed into that JSON without any sanitisation. An attacker who controls a Forestry-style project can therefore inject arbitrary JavaScript into the generated tina/templates.{ts,js} file. The injected code is written at module top level, so …

@jhb.software/payload-cloudinary-plugin: Arbitrary Cloudinary API Parameter Signing

@jhb.software/payload-cloudinary-plugin v0.3.4 exposes a server-side signing endpoint (POST /api/cloudinary-generate-signature) that passes attacker-supplied paramsToSign directly to cloudinary.utils.api_sign_request() without any allowlist, key filtering, or policy enforcement. Any authenticated Payload user can obtain a cryptographically valid Cloudinary HMAC-SHA1 signature for arbitrary upload parameters — including overwrite=true, type=private, notification_url, and path-traversal folder values — enabling unauthorized asset replacement, access-control bypass, and potential SSRF within the configured Cloudinary account.

@cyclonedx/cyclonedx-npm: Shell Injection via Unsanitized --workspace Argument

A command injection vulnerability exists in @cyclonedx/cyclonedx-npm when the CLI is invoked with the –workspace <value> option while the environment variable npm_execpath is unset or empty. User‑supplied –workspace values are passed to a subshell without proper sanitization, enabling attackers to inject arbitrary OS commands. This issue corresponds to CWE‑78: Improper Neutralization of Special Elements used in an OS Command. The vulnerability was fixed in version [5.0.0][v5.0.0].

SearXNG MCP Server: Unbounded Response Body Read Bypasses URL Size Limit in `web_url_read`

The web_url_read MCP tool in mcp-searxng enforces its 5 MiB response-size limit exclusively by inspecting the Content-Length header of a preliminary HEAD request. When a server omits Content-Length — a standard HTTP practice — checkContentLength() returns null, the guard condition short-circuits to false, and response.text() loads the entire response body into memory without any byte cap. An unauthenticated attacker who controls or can redirect to an HTTP endpoint can force …

SearXNG MCP Server: DNS-resolved Private Hostname SSRF in `web_url_read`

The web_url_read MCP tool in mcp-searxng is vulnerable to Server-Side Request Forgery (SSRF) via DNS rebinding bypass. The assertUrlAllowed() function at src/url-reader.ts:85-93 validates only the syntactic hostname string against a private IP/hostname blocklist without performing DNS resolution. An attacker who controls a domain that resolves to a private or loopback IP address (e.g., via a wildcard DNS service like nip.io, or a custom DNS entry) can bypass the security check …

undici WebSocket client vulnerable to denial of service via cumulative fragment bypass

The undici WebSocket client enforces maxPayloadSize per-frame but does not enforce the cumulative size of fragmented uncompressed messages. A malicious WebSocket server can stream many small fragments that each pass per-frame validation but collectively exceed the configured limit, causing unbounded memory growth in the client process. The result is memory exhaustion and a denial of service. Affected applications are those using the undici WebSocket client (new WebSocket(…)) that can be …

undici vulnerable to TLS certificate validation bypass via dropped requestTls in SOCKS5 ProxyAgent

undici's ProxyAgent silently drops the requestTls option when configured with a SOCKS5 proxy URI (socks5:// or socks://). The target HTTPS connection through the SOCKS5 tunnel falls back to Node's default trust store, ignoring user-configured ca, cert, key, rejectUnauthorized, and servername settings. Applications that pin to an internal or corporate CA via requestTls.ca will, when their proxy URI is SOCKS5, get the default Mozilla CA bundle as the trust anchor instead. …

undici vulnerable to cross-user information disclosure via shared cache whitespace bypass

Undici's cache interceptor incorrectly classifies some responses as cacheable when the upstream Cache-Control header uses whitespace-padded qualified private or no-cache field names such as private=" authorization" or no-cache="\tauthorization". The parser preserves the surrounding whitespace, so later comparisons against the literal authorization field name fail and the response is stored. In shared-cache mode, this allows a response containing one user's authenticated data to be served from cache to a subsequent caller, …

tract-nnef: integer overflow in NNEF `.dat` tensor parser yields an out-of-bounds read on model load

read_tensor builds a tensor shape from attacker-controlled 32-bit dimensions and computes the element count len = product(shape) and the byte allocation product(shape) * size_of(dt) with unchecked usize arithmetic. In –release (no overflow-checks), both products wrap modulo 2^64. An attacker chooses dimensions so that the wrapped products collapse to a small value that satisfies the header consistency check, while the true element count remains astronomically large. read_tensor returns Ok with a …

TinaCMS rich-text (slatejson) rendering does not sanitize link/image URLs, allowing stored XSS via dangerous URL schemes

TinaCMS rich-text parsing and the default link/image renderers did not sanitize the url field on Slate link/image nodes. Content containing javascript: or data:text/html URLs — including case-variant, whitespace-padded, and control-character-obfuscated forms — is rendered into href/src and executes when the content is viewed. Any actor able to author rich-text content (for example a lower-privileged editor, or imported/external content) can achieve stored XSS against editors and site viewers. Fixed in https://github.com/tinacms/tinacms/pull/7056 …

TinaCMS rich-text (slatejson) rendering does not sanitize link/image URLs, allowing stored XSS via dangerous URL schemes

TinaCMS rich-text parsing and the default link/image renderers did not sanitize the url field on Slate link/image nodes. Content containing javascript: or data:text/html URLs — including case-variant, whitespace-padded, and control-character-obfuscated forms — is rendered into href/src and executes when the content is viewed. Any actor able to author rich-text content (for example a lower-privileged editor, or imported/external content) can achieve stored XSS against editors and site viewers. Fixed in https://github.com/tinacms/tinacms/pull/7056 …

Strimzi: Unrestricted access to all Secrets within namespace watched by the Topic operator

When only the Topic or only the User operators are deployed as part of the Entity Operator in the Kafka custom resource, the RBAC rights are not following the principle of least-privilege and the Entity Operator ServiceAccount still has access rights corresponding to both operators. That might allow the ServiceAccount to access KafkaUser custom resources and Secrets when the User operator is not deployed and access KafkaTopic custom resources when …

Strimzi: Cross-namespace privilege escalation via `Kafka.spec.entityOperator`

Having the Topic and User operators to watch different namespaces than the one where the Kafka cluster is deployed, is a fully documented feature. When the watchedNamespace field is used within the Topic or User operator (as part of the Kafka.spec.entityOperator field), the Cluster Operator creates a Role granting full CRUD on Secrets into the specified namespace. It also creates a RoleBinding to bind such Role to the entity operator …

spomky-labs/otphp: Unbounded digits parameter in a provisioning URI triggers an uncaught DivisionByZeroError in OTP generation

The digits parameter parsed from a provisioning URI is validated only with a lower bound ($value > 0) and has no upper bound (src/OTP.php:353-357). OTP generation computes $code % (10 ** $this->getDigits()) (src/OTP.php:283). When digits is large enough that 10 ** digits overflows PHP's integer range and the (int) cast yields 0 (around digits >= 40 on 64-bit PHP 8.x), the modulo operand becomes 0 and PHP raises a DivisionByZeroError.

spomky-labs/otphp: Mass-assignment in Factory::loadFromProvisioningUri lets a hostile provisioning URI corrupt OTP state or leak an uncaught TypeError

OTPHP\Factory::loadFromProvisioningUri() parses an attacker-supplied otpauth:// URI and forwards every query key to OTP::setParameter($key, $value). setParameter() resolves the name with property_exists($this, $parameter) and performs a dynamic write $this->{$parameter} = $value (src/OTP.php:196-197). Because the query keys are entirely controlled by whoever produced the URI, a URI can target the internal properties of the OTP object that are not meant to be set from a URI: parameters, issuer, label, issuer_included_as_parameter, and (on TOTP) …

Signal K Server: Server-Side Request Forgery via Remote Connection Endpoints

signalk-server versions up to and including 2.27.0 contain a Server-Side Request Forgery (SSRF) vulnerability in three administrative endpoints used for remote Signal K server connection management. The makeRemoteRequest() function accepts attacker-controlled host, port, useTLS, and selfsignedcert parameters without any validation, allowing an attacker to force the server to make arbitrary HTTP/HTTPS requests to internal network resources, cloud metadata services, and other unintended destinations. When security is not configured (the default …

praisonaiagents: SSRF guard validates literal IPs only and never resolves DNS

The SSRF guard shared by PraisonAI's web tools (SpiderTools._validate_url → _host_is_blocked in praisonaiagents/tools/spider_tools.py) inspects only literal IP-address encodings of the URL host. It never resolves DNS names. Any hostname whose A/AAAA record points at an internal, loopback, link-local, or cloud-metadata address passes validation and the request is issued to that target. A static internal A record is sufficient — no DNS-rebinding race is required. The guard's own docstring claims it …

PraisonAI: Webhook signature verification skipped (fail-open) when secret unset, allowing forged inbound webhooks (WhatsApp & Linear bots)

The WhatsApp and Linear bot adapters verify the inbound webhook HMAC signature only when a secret is configured. When the secret environment variable is unset — the default on a fresh install and common in development — verification is skipped entirely and the webhook body is parsed and dispatched as a genuine, trusted event. A remote, unauthenticated attacker who can reach the bot's webhook endpoint can inject arbitrary platform events. …

PraisonAI: Unauthenticated RCE via Jobs API + Approval Bypass

An unauthenticated attacker can execute arbitrary OS commands on any server running the PraisonAI Jobs API by submitting a crafted workflow YAML. The attack chains two weaknesses: the /api/v1/runs endpoint requires no credentials, and a top-level approve field in the submitted YAML unconditionally bypasses the @require_approval safety decorator on dangerous tools such as execute_command. Ecosystem: pip | Package: praisonai | Affected: <= 4.6.48 | Patched: (none)

PraisonAI: Unauthenticated RCE via Jobs API + Approval Bypass

An unauthenticated attacker can execute arbitrary OS commands on any server running the PraisonAI Jobs API by submitting a crafted workflow YAML. The attack chains two weaknesses: the /api/v1/runs endpoint requires no credentials, and a top-level approve field in the submitted YAML unconditionally bypasses the @require_approval safety decorator on dangerous tools such as execute_command. Ecosystem: pip | Package: praisonai | Affected: <= 4.6.48 | Patched: (none)

PraisonAI: Unauthenticated Event Injection via SSE `/publish` Endpoint

The SSE (Server-Sent Events) server in src/praisonai-agents/praisonaiagents/server/server.py exposes a /publish endpoint that broadcasts arbitrary messages to all connected clients without any authentication. The ServerConfig dataclass (line 24) defines an auth_token field, but this token is never validated in the /publish or /events request handlers. Any attacker with access to the SSE server port can inject arbitrary events into the SSE stream visible to all connected clients, or use /info to …

PraisonAI: SpiderTools redirect-target SSRF protection bypass

SpiderTools.scrape_page() validates the initial URL and rejects direct loopback, private, link-local, metadata, and internal hostnames. It then calls requests.Session.get() without disabling automatic redirects or validating redirect Location targets. Requests follows redirects by default for GET requests. A safe-looking public URL can therefore pass _validate_url(), redirect to a blocked target such as 127.0.0.1 or 169.254.169.254, and have the redirected response body parsed and returned by scrape_page(). The same sink is used …

PraisonAI: Server-Side Request Forgery (SSRF) in SearxNG / search_web tools via attacker-controlled searxng_url parameter

A Server-Side Request Forgery (SSRF) vulnerability in the SearxNG / search_web search tools allows an attacker to make the server perform requests to arbitrary internal endpoints and read the responses back. The searxng_url argument is passed directly to requests.get() with no validation of scheme, host, or port. Because searxng_url is exposed to the LLM as a tool parameter and search_web / searxng_search are part of the default agent toolset, the …

PraisonAI: Remote Code Execution via Sandbox Escape in `codeMode` Tool

The codeMode tool in src/praisonai-ts/src/tools/builtins/code-mode.ts uses new Function() with a with(sandbox) pattern to execute LLM-generated code. The blocklist-based "sandbox" can be trivially bypassed via Function('return this')() to recover the global object, followed by global.require() with string concatenation to evade the blocklist regex. This allows full arbitrary code execution on the host system. This affects all deployments where the code-mode tool is enabled for agents.

praisonai: recipe serve auth middleware silently disables itself when no secret is set

The recipe-serve surface runs agentic workflows — same execution posture as praisonai/jobs/server.py but separately configured / separately reached. Unauth access on this surface yields: Trigger arbitrary recipe executions, passing attacker-controlled inputs and configurations. Read the inputs / outputs of in-flight recipes — the operator's prompts and the LLM responses. In some deployments, the recipe execution surface is wired to tools (browser automation, file-system writes, code execution). Reaching those tools without …

PraisonAI: Missing ownership check on DELETE endpoints allows members to delete others' content in Platform API

A workspace member can permanently delete any resource — projects, agents, issues, labels, issue dependencies, and issue-label attachments — created by the workspace owner or other members. All six content DELETE endpoints enforce workspace membership but perform no ownership or role check. A single malicious or compromised member account can wipe an entire workspace's content irreversibly.

PraisonAI: Missing Authentication for Critical Function and Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') in praisonai

PraisonAI v4.6.48 exposes the PraisonAIUI MCP client management API through the default UI host apps without authentication. A remote unauthenticated client can send POST /api/mcp/connect with a command and args field. The endpoint passes those values into the MCP stdio client, which starts the attacker-selected local process as the PraisonAI UI service user. The issue is reachable through PraisonAI's hosted UI integration (praisonai ui, praisonai ui agents, praisonai claw, and …

PraisonAI: MCP SSE transport binds 0.0.0.0 with no authentication and no Origin validation; bundled SecurityConfig is never wired in

The MCP SSE server started via ToolsMCPServer.run_sse() / launch_tools_mcp_server(transport="sse") binds to 0.0.0.0 by default and builds its Starlette application with no authentication middleware and no Origin-header validation. The module mcp/mcp_security.py provides exactly the needed controls (origin validation, DNS-rebinding detection, auth-header enforcement, a SecurityConfig), but none of these functions are ever called by any transport — they are dead code. Any host that can reach the port can list and invoke …

PraisonAI: Jobs webhook SSRF protection bypass via DNS rebinding

PraisonAI's Async Jobs API validates webhook_url when a job request is parsed and again when the internal Job object is constructed. That validation blocks direct loopback/private targets, but it is not bound to the later network request. When a job completes, _send_webhook() passes the original hostname to httpx.AsyncClient.post() with no send-time validation, IP pinning, or guarded transport. An attacker-controlled hostname can therefore resolve to a public IP during Pydantic validation …

PraisonAI: Jobs API exposes agent-execution endpoints with no authentication

praisonai: Jobs API exposes agent-execution endpoints with no authentication Researcher: Kai Aizen — SnailSploit (@SnailSploit), Adversarial & Offensive Security Research Target: https://github.com/MervinPraison/PraisonAI Package: praisonai on PyPI Affected version (empirically tested): 4.6.48 Components: praisonai.jobs.server.create_app — praisonai/jobs/server.py praisonai.jobs.router.create_router — praisonai/jobs/router.py Routes mounted at /api/v1/runs/… Weakness: CWE-306 Missing Authentication for Critical Function · CWE-862 Missing Authorization · CWE-94 Code Injection (via prompt / agent_yaml). TL;DR praisonai ships a standalone async-jobs HTTP server (python …

PraisonAI: IMAP Command Injection via Unsanitized Email Search Parameters

The email search tool in src/praisonai-agents/praisonaiagents/tools/email_tools.py constructs IMAP SEARCH commands by interpolating LLM-controlled parameters (from_addr, subject, query) directly into IMAP protocol strings using f-string formatting with double-quote delimiters. An attacker who can influence the arguments to the search_emails or reply_email tool (via crafted agent prompts) can inject arbitrary IMAP commands, potentially exfiltrating email data from other folders, deleting emails, or performing other unauthorized IMAP operations.

PraisonAI: HTTPApproval dashboard renders tool arguments as raw HTML, allowing approval-page XSS to approve dangerous tools

praisonai.bots.HTTPApproval renders pending tool approval arguments directly into the approval dashboard HTML. An attacker-controlled tool argument can inject JavaScript into that page. When a human opens the approval URL to inspect the risky tool request, the script runs in the dashboard origin and can POST to the same request's /approve/{request_id}/decide endpoint, causing HTTPApproval to return approved=True. The local PoV uses a harmless touch /tmp/prai010 # command prefix and stops at …

PraisonAI: execute_code sandbox bypass: str.format C-level attribute access reads every blocklisted dunder

The execute_code tool's subprocess sandbox advertises a three-layer defense (AST validation, text-pattern blocklist, restricted builtins). In sandbox mode (the default) only two layers are active — the text-pattern blocklist is skipped — and both remaining layers are bypassed by combining two CPython semantics: Runtime string assembly. The AST validator (src/praisonai-agents/praisonaiagents/tools/python_tools.py:75) enumerates blocked dunder names against ast.Attribute.attr, ast.Call.func.id, and ast.Constant string-substring. Names assembled at runtime (e.g. ""*2 + "class" + ""*2) …

PraisonAI: Compute-bridged file tools allow shell command injection

LocalManagedAgent / SandboxedAgent compute bridging wraps read_file, list_files, and write_file when a compute provider is attached. The bridge converts those file operations into shell command strings using raw path arguments, then sends those strings to shell-backed compute providers. An attacker who can influence a file-tool path argument can break out of the quoted path and execute arbitrary shell commands in the compute environment. With compute="local", commands execute through the local …

PraisonAI: Arbitrary File Read/Write via `multiedit` Tool Without Path Validation

The multiedit tool in src/praisonai/praisonai/tools/multiedit.py allows LLM-controlled arbitrary file read and write without any path validation, workspace boundary check, or protected path guard. This enables an attacker who can influence agent tool arguments (via crafted prompts, user input in chat bots, or malicious YAML workflow configs) to read sensitive files (e.g., /etc/shadow, ~/.ssh/id_rsa, ~/.aws/credentials) and overwrite arbitrary files on the filesystem.

PraisonAI: Arbitrary File Read via `@file:` Mention Path Traversal

The MentionsParser in src/praisonai-agents/praisonaiagents/tools/mentions.py processes @file: mentions in agent prompts by reading arbitrary files from the filesystem. When a file path is not found relative to the workspace, the parser falls back to using the path as an absolute path without any validation or boundary check. This allows an attacker who can influence agent prompts (via chat messages, Telegram/Discord/Slack bot inputs, or YAML workflow configs) to read any file on …

PraisonAI: AgentOS remains unauthenticated after incomplete fix version and allows remote agent invocation

PraisonAI's AgentOS FastAPI deployment surface remains unauthenticated in current main and in releases after the published patched version for GHSA-pm96-6xpr-978x / CVE-2026-40151. The public AgentOS advisory is published as an instruction-disclosure issue with affected versions < 4.5.128 and patched version 4.5.128. However, v4.5.128, latest release v4.6.57, and current main still register GET /api/agents and POST /api/chat without authentication. The chat route directly calls agent.chat(request.message). No-auth and wrong-bearer requests both execute …

praisonai-platform: default JWT signing secret 'dev-secret-change-me' enables token forgery

This is the familiar default-secret shape — a hardcoded fallback used to sign authentication tokens — with the additional twist that this one has a guard the author intended to catch the misconfiguration but whose polarity is wrong. Every route in praisonai_platform.api.app:create_app is authenticated via Bearer JWT, and every Bearer JWT is signed and verified with the public default secret. An unauthenticated network-adjacent attacker mints a token carrying any user-id …

praisonai-platform: Authorization Bypass Through User-Controlled Key

The issue create and update endpoints in praisonai-platform accept a project_id in the request body and persist it without validating that the project belongs to the URL workspace. A user who is a member of workspace W_B (and has no access to workspace W_A) can create issues that reference a project owned by W_A. Because ProjectService.get_stats() aggregates issues by project_id with no workspace constraint, those foreign issues are then counted …

praisonai-platform 0.1.4 still boots on the hardcoded JWT secret dev-secret-change-me (default-open production guard)

Affected: praisonai-platform (PyPI) <= 0.1.4 — including 0.1.4, the version GHSA-3qg8-5g3r-79v5 declares as the patch; main HEAD 8acf77c531e624c46d3d61dcae37e9942e90972c is also affected. File src/praisonai-platform/praisonai_platform/services/auth_service.py CWE: CWE-1188 (Insecure Default Initialization) + CWE-798 (Use of Hard-coded Credentials) -> CWE-287 (Improper Authentication)

PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools

praisonaiagents.mcp.ToolsMCPServer.run_sse() builds a Starlette MCP HTTP+SSE server around mcp.server.sse.SseServerTransport. The server exposes /sse and /messages/, but it does not validate Origin, does not validate Host, and does not require any authentication. This is reachable through supported PraisonAI code paths that wrap configured MCP server tools and re-expose them over legacy SSE: praisonai mcp run <name> –transport sse praisonai serve mcp –name <name> –transport sse direct use of ToolsMCPServer(…).run_sse(…) or launch_tools_mcp_server(…, …

PraisonAI ToolsMCPServer legacy SSE transport accepts attacker Host/Origin and exposes registered tools

praisonaiagents.mcp.ToolsMCPServer.run_sse() builds a Starlette MCP HTTP+SSE server around mcp.server.sse.SseServerTransport. The server exposes /sse and /messages/, but it does not validate Origin, does not validate Host, and does not require any authentication. This is reachable through supported PraisonAI code paths that wrap configured MCP server tools and re-expose them over legacy SSE: praisonai mcp run <name> –transport sse praisonai serve mcp –name <name> –transport sse direct use of ToolsMCPServer(…).run_sse(…) or launch_tools_mcp_server(…, …

PraisonAI Slack app_mention bypasses configured user/channel authorization

PraisonAI's Slack bot applies its configured allowed_users, allowed_channels, and unknown-user pairing policy in the normal Slack message event handler, but not in the adjacent Slack app_mention event handler. A Slack workspace user who can mention the bot in a channel where the Slack app is present can trigger the configured PraisonAI agent even when: the sender is not in BotConfig.allowed_users; the channel is not in BotConfig.allowed_channels; unknown_user_policy="deny" is configured; and …

PraisonAI SandlockSandbox falls back to unrestricted subprocess execution when Landlock is unavailable

praisonai.sandbox.SandlockSandbox is documented and implemented as the kernel-enforced sandbox backend for untrusted code. Its SandboxConfig.native() path lets callers configure allowed filesystem paths and network=False. On systems where the optional sandlock module imports but reports that Landlock is unavailable, SandlockSandbox.execute() and run_command() do not fail closed. They silently fall back to SubprocessSandbox(self.config). That fallback keeps the same high-level native policy object but does not enforce the native filesystem or network boundary …

PraisonAI recipe.run_stream skips dangerous-tool policy enforcement

PraisonAI recipe execution blocks default-denied dangerous tools unless the caller explicitly passes allow_dangerous_tools=True. The normal recipe.run() path enforces this with _check_tool_policy(). The streaming path, recipe.run_stream(), loads the same recipe, checks dependencies, and then calls _execute_recipe() without running the dangerous-tool policy check. As a result, a recipe that honestly declares execute_command in TEMPLATE.yaml requires.tools is denied by recipe.run(), but reaches the execution engine through recipe.run_stream() with allow_dangerous_tools=False. The local PoV uses …

PraisonAI recipe workflow policy can be bypassed by declaring and YAML-approving dangerous tools outside TEMPLATE.yaml

PraisonAI recipe execution has a dangerous-tool policy that is supposed to block default-denied tools unless the caller explicitly passes allow_dangerous_tools=True. That policy only checks tools declared in TEMPLATE.yaml requires.tools. For steps-based recipes, the actual execution path loads workflow.yaml with YAMLWorkflowParser. That parser resolves agent-level tools: declarations and preserves top-level approve:. Workflow.start() then installs those YAML-approved tools into the approval context. As a result, an untrusted recipe can omit execute_command from …

PraisonAI recipe serve Typer command bypasses the non-localhost authentication guard

PraisonAI's installed console entrypoint is Typer-first. In current releases, the recipe command is registered in the Typer app and praisonai recipe serve dispatches to the deprecated Typer command in src/praisonai/praisonai/cli/commands/recipe.py. That Typer command can start the Recipe HTTP server on a non-localhost interface with no authentication: praisonai recipe serve –host 0.0.0.0 –admin It prints a deprecation warning, then launches the server with: { "host": "0.0.0.0", "config": { "cors_origins": "*", "enable_admin": …

PraisonAI LinearBot processes unsigned webhooks when LINEAR_WEBHOOK_SECRET is missing

PraisonAI's LinearBot starts a public webhook listener on 0.0.0.0 and treats LINEAR_WEBHOOK_SECRET as optional. When the secret is absent, startup only logs a warning and _handle_webhook() skips Linear-Signature verification entirely. An unauthenticated network caller who can reach the webhook endpoint can submit a forged Linear-Event: AgentSession request. The forged request is parsed, scheduled for background processing, dispatched to _handle_agent_session(), and passed into BotSessionManager.chat(). The bot then attempts to post the …

PraisonAI GitHub template cache path traversal allows outside-cache file write and directory deletion

PraisonAI's template loader accepts GitHub template URIs with refs, for example github:owner/repo/template@v1.0.0. The resolver stores the user-controlled template path and ref verbatim, and the cache layer later joins those values into ~/.praison/cache/templates/github/<owner>/<repo>/<template>/<ref> without normalizing each segment or checking that the final path remains inside the template cache root. A crafted ref such as ../../../../../../outside-delete-target therefore escapes the cache directory. The first load can write .cache_meta.json outside the cache. If the …

PraisonAI dynamic-context artifact tools read arbitrary host files outside artifact storage

PraisonAI's Dynamic Context Discovery feature exposes artifact helper tools through ctx.get_tools(): ctx = setup_dynamic_context() agent = Agent( instructions="You are a data analyst.", tools=ctx.get_tools(), hooks=[ctx.get_middleware()], ) The official documentation describes these helpers as a way for the agent to explore large tool-output artifacts that were queued by the middleware: large tool outputs are saved as artifacts; the agent receives compact artifact references; and the agent uses artifact_tail and artifact_grep to explore …

PraisonAI Dynamic Context history and terminal tools read files outside configured storage via path traversal

PraisonAI's Dynamic Context module provides filesystem-backed history and terminal-log storage. The SDK reference describes the module as providing: artifact storage for tool outputs, history, and terminal logs; history persistence with search; and terminal session logging. The module also exports agent-callable tool factories: create_history_tools() returns history_search, history_tail, and history_get. create_terminal_tools() returns terminal_tail, terminal_grep, and terminal_commands. Those tools accept run_id and agent_id arguments from the tool caller. The underlying stores join those …

PraisonAI DiscordApproval accepts unrelated channel messages as dangerous-tool approvals

praisonai.bots.DiscordApproval approves a pending dangerous tool call when it sees any later non-bot message in the configured Discord channel whose text is classified as approval, such as yes. The decision is not bound to: a Discord reply to the approval message; a Discord thread created for that request; a Discord interaction/button callback for that request; an explicit approver user allowlist; or an approval nonce visible only to intended approvers. As …

PraisonAI Code agent tools fail open without a workspace boundary

PraisonAI Code's agent-compatible CODE_TOOLS wrappers keep a global workspace root initialized to None. If an application uses CODE_TOOLS, code_read_file, code_search_replace, or code_apply_diff before calling set_workspace(), the wrappers pass workspace=None into lower-level helpers that only enforce path containment when a workspace is truthy. Absolute paths outside the intended project workspace are then read and modified. The official examples correctly call set_workspace() before CODE_TOOLS, and this report does not claim configured workspaces …

PraisonAI AgentTeam.launch exposes unauthenticated remote agent listing and invocation endpoints

PraisonAI's documented Python AgentTeam.launch() / Agents.launch() HTTP server starts externally reachable agent invocation endpoints without any authentication enforcement. The current implementation registers GET /{path}/list, POST /{path}, and POST /{path}/{agent_id} routes. The POST routes directly call agent.chat(…). Requests with no Authorization header are accepted, and requests with an obviously wrong bearer token are also accepted. The default Python API bind host for Agents.launch() is 0.0.0.0, and official documentation shows host="0.0.0.0" for …

PraisonAI A2U incomplete authentication fix leaves current serve command unauthenticated by default

The published A2U advisory GHSA-f292-66h9-fpmf says unauthenticated A2U event streaming was fixed in praisonai 4.5.115. Current head still exposes the same A2U subscription and event routes without authentication when the operator starts the documented CLI entrypoint: praisonai serve a2u –host 0.0.0.0 –port 8002 The current CLI wrapper does not expose –api-key, does not install the common API-key middleware, and does not generate a token for A2U. It calls create_a2u_routes(app) directly. …

Podman: WORKDIR symlink traversal vulnerability

Running a malicous container image where the WORKDIR path contains a symlink can create a directory or modify ownership on the host filesystem. Modified ownership is less likely to happen as that requires help from an untrusted/malicious process that mutates the host filesystem tree during dereferencing of the WORKDIR path, to trigger a race condition.

Podman: WORKDIR symlink traversal vulnerability

Running a malicous container image where the WORKDIR path contains a symlink can create a directory or modify ownership on the host filesystem. Modified ownership is less likely to happen as that requires help from an untrusted/malicious process that mutates the host filesystem tree during dereferencing of the WORKDIR path, to trigger a race condition.

Podman: WORKDIR symlink traversal vulnerability

Running a malicous container image where the WORKDIR path contains a symlink can create a directory or modify ownership on the host filesystem. Modified ownership is less likely to happen as that requires help from an untrusted/malicious process that mutates the host filesystem tree during dereferencing of the WORKDIR path, to trigger a race condition.

piscina: Prototype Pollution Gadget → RCE via inherited options.filename

piscina's constructor and run() paths read the filename option via plain member access: // dist/index.js line 92 (constructor) const filename = options.filename ? (0, common_1.maybeFileURLToPath)(options.filename) : null; this.options = { …kDefaultOptions, …options, filename, maxQueue: 0 }; // dist/index.js line 616 (run()) run(task, options = kDefaultRunOptions) { if (options === null || typeof options !== 'object') { return Promise.reject(new TypeError('options must be an object')); } const { transferList, filename, name, signal …

Pipecat: Telephony WebSocket `/ws` Unauthenticated Call-Control Abuse via Attacker-Supplied Call SID

The pipecat development runner registers a /ws WebSocket endpoint for telephony testing that accepts connections without any authentication. An unauthenticated remote attacker who can reach an exposed runner endpoint can connect to this endpoint, send a crafted Twilio handshake message containing an attacker-supplied callSid, and cause the server to issue an authenticated Twilio REST API hang-up request against that call SID using the server operator's own credentials. This may allow …

PHP JWT Library: RSA1_5 (RSAES-PKCS1-v1_5) decryption lacks implicit rejection, exposing a Bleichenbacher/Marvin padding oracle

RSACrypt::decryptWithRSA15() (used by the RSA1_5 key-encryption algorithm) implements RSAES-PKCS1-v1_5 decryption by inspecting the padding after RSADP and throwing InvalidArgumentException as soon as the padding is malformed. It does not implement the implicit-rejection countermeasure required by RFC 3447 §7.2.2 / RFC 8017 §7.1.2 (return a deterministic pseudo-random value of the expected length on padding failure and let the downstream step fail uniformly). From a JWE caller this yields a Bleichenbacher/Marvin padding …

PHP JWT Library: RSA1_5 (RSAES-PKCS1-v1_5) decryption lacks implicit rejection, exposing a Bleichenbacher/Marvin padding oracle

RSACrypt::decryptWithRSA15() (used by the RSA1_5 key-encryption algorithm) implements RSAES-PKCS1-v1_5 decryption by inspecting the padding after RSADP and throwing InvalidArgumentException as soon as the padding is malformed. It does not implement the implicit-rejection countermeasure required by RFC 3447 §7.2.2 / RFC 8017 §7.1.2 (return a deterministic pseudo-random value of the expected length on padding failure and let the downstream step fail uniformly). From a JWE caller this yields a Bleichenbacher/Marvin padding …

PHP JWT Library: PBES2-HS*+A*KW unwrap accepts an unbounded p2c iteration count, enabling CPU-amplification denial of service

When a JWE uses a password-based key-encryption algorithm (PBES2-HS256+A128KW, PBES2-HS384+A192KW, PBES2-HS512+A256KW), PBES2AESKW::unwrapKey() reads the p2c (PBKDF2 iteration count) parameter directly from the attacker-controlled JOSE header and passes it to hash_pbkdf2() with no upper bound. The only validation performed (checkHeaderAdditionalParameters()) was is_int($p2c) && $p2c > 0. An unauthenticated attacker can craft a single JWE whose protected header sets a very large p2c (e.g. 100_000_000 ≈ 87 s of CPU, or PHP_INT_MAX), …

PHP JWT Library: PBES2-HS*+A*KW unwrap accepts an unbounded p2c iteration count, enabling CPU-amplification denial of service

When a JWE uses a password-based key-encryption algorithm (PBES2-HS256+A128KW, PBES2-HS384+A192KW, PBES2-HS512+A256KW), PBES2AESKW::unwrapKey() reads the p2c (PBKDF2 iteration count) parameter directly from the attacker-controlled JOSE header and passes it to hash_pbkdf2() with no upper bound. The only validation performed (checkHeaderAdditionalParameters()) was is_int($p2c) && $p2c > 0. An unauthenticated attacker can craft a single JWE whose protected header sets a very large p2c (e.g. 100_000_000 ≈ 87 s of CPU, or PHP_INT_MAX), …

PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks

JWSVerifier::getAlgorithm() in src/Library/Signature/JWSVerifier.php (line 144) merges protected and unprotected headers using PHP's spread operator: $completeHeader = […$signature->getProtectedHeader(), …$signature->getHeader()]; In PHP, when spreading arrays with duplicate string keys, the last array's values take precedence. Since the unprotected header (getHeader()) is spread second, an attacker can override the integrity-protected alg parameter by placing a different value in the unprotected header. This creates a Time-of-Check/Time-of-Use (TOCTOU) vulnerability: HeaderCheckerManager validates alg from the protected …

PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks

JWSVerifier::getAlgorithm() in src/Library/Signature/JWSVerifier.php (line 144) merges protected and unprotected headers using PHP's spread operator: $completeHeader = […$signature->getProtectedHeader(), …$signature->getHeader()]; In PHP, when spreading arrays with duplicate string keys, the last array's values take precedence. Since the unprotected header (getHeader()) is spread second, an attacker can override the integrity-protected alg parameter by placing a different value in the unprotected header. This creates a Time-of-Check/Time-of-Use (TOCTOU) vulnerability: HeaderCheckerManager validates alg from the protected …

PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks

JWSVerifier::getAlgorithm() in src/Library/Signature/JWSVerifier.php (line 144) merges protected and unprotected headers using PHP's spread operator: $completeHeader = […$signature->getProtectedHeader(), …$signature->getHeader()]; In PHP, when spreading arrays with duplicate string keys, the last array's values take precedence. Since the unprotected header (getHeader()) is spread second, an attacker can override the integrity-protected alg parameter by placing a different value in the unprotected header. This creates a Time-of-Check/Time-of-Use (TOCTOU) vulnerability: HeaderCheckerManager validates alg from the protected …

PHP JWT Framework: JWSVerifier uses algorithm from unprotected header, enabling algorithm confusion attacks

JWSVerifier::getAlgorithm() in src/Library/Signature/JWSVerifier.php (line 144) merges protected and unprotected headers using PHP's spread operator: $completeHeader = […$signature->getProtectedHeader(), …$signature->getHeader()]; In PHP, when spreading arrays with duplicate string keys, the last array's values take precedence. Since the unprotected header (getHeader()) is spread second, an attacker can override the integrity-protected alg parameter by placing a different value in the unprotected header. This creates a Time-of-Check/Time-of-Use (TOCTOU) vulnerability: HeaderCheckerManager validates alg from the protected …

PHP JWT Framework: Chacha20Poly1305 key-encryption algorithm discards the Poly1305 authentication tag, performing no authentication on decryption

The experimental Chacha20Poly1305 key-encryption algorithm generates the 16-byte Poly1305 authentication tag during encryptKey() but discards it: the tag is never written to the header and therefore never reaches the wire. On the receiving side, decryptKey() calls openssl_decrypt('chacha20-poly1305', …) without the tag argument, which makes OpenSSL skip authentication entirely. As a result the AEAD construction is silently degraded to unauthenticated ChaCha20: a tampered encrypted CEK is accepted, and because ChaCha20 is …

PHP JWT Framework: Chacha20Poly1305 key-encryption algorithm discards the Poly1305 authentication tag, performing no authentication on decryption

The experimental Chacha20Poly1305 key-encryption algorithm generates the 16-byte Poly1305 authentication tag during encryptKey() but discards it: the tag is never written to the header and therefore never reaches the wire. On the receiving side, decryptKey() calls openssl_decrypt('chacha20-poly1305', …) without the tag argument, which makes OpenSSL skip authentication entirely. As a result the AEAD construction is silently degraded to unauthenticated ChaCha20: a tampered encrypted CEK is accepted, and because ChaCha20 is …

opentelemetry-collector-contrib: githubreceiver silently ignores configured required_headers authentication

The githubreceiver webhook handler does not enforce the required_headers configuration. Headers are validated at startup (config rejects empty keys/values) but never checked on incoming requests. This follows the same pattern as GHSA-prf6-xjxh-p698 (awsfirehosereceiver auth bypass). Verified against current main.

opentelemetry-collector-contrib sentryexporter: Path traversal in Sentry exporter via attacker-controlled service.name reaches privileged Sentry API endpoints with operator bearer token

Summary The Sentry exporter constructs Sentry API URLs by interpolating the span's service.name resource attribute into the URL path without validation. Because service.name is controlled by remote OTLP senders and the operator-configured bearer token is attached to every request, a crafted service name can reach arbitrary Sentry API endpoints reachable by that token — including privileged admin, organization, and member endpoints within the configured Sentry organization. Affected exporter/sentryexporter/sentry_exporter.go (lines 715–737) …

OpenClaw: Zalo allowFrom could bind to mutable display names

Zalo allowFrom could bind to mutable display names. In affected versions, a Zalo friend or contact with mutable display metadata could match a policy entry through mutable display metadata. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Workspace-derived service PATH could influence trash command selection

Workspace-derived service PATH could influence trash command selection. In affected versions, a workspace-derived environment path could select an unintended trash executable during maintenance. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Workspace .env STATE_DIRECTORY could influence bundled runtime dependency roots

Workspace .env STATE_DIRECTORY could influence bundled runtime dependency roots. In affected versions, a workspace .env in a repository opened by a trusted operator could set STATE_DIRECTORY before runtime dependency root resolution. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary …

OpenClaw: Workspace .env npm_execpath could influence bundled runtime dependency install

Workspace .env npm_execpath could influence bundled runtime dependency install. In affected versions, a workspace .env in a repository opened by a trusted operator could override the package-manager executable path used by the install helper. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, …

OpenClaw: Workspace .env CLOUDSDK_PYTHON could influence Gmail setup gcloud execution

Workspace .env CLOUDSDK_PYTHON could influence Gmail setup gcloud execution. In affected versions, a workspace .env in a repository opened by a trusted operator could influence which Python runtime gcloud used through CLOUDSDK_PYTHON. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth …

OpenClaw: Tool group policy callers could accept unvalidated group IDs

Tool group policy callers could accept unvalidated group IDs. In affected versions, a caller that can supply a group id to the affected policy resolver could resolve policy for an unvalidated group id. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or …

OpenClaw: Slack reaction events could ignore reaction notification settings

Slack reaction events could ignore reaction notification settings. In affected versions, a Slack reaction event delivered to the configured app could enter the agent pipeline even when reaction notifications were disabled. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary …

OpenClaw: Skill-command dispatch could skip before-tool-call hooks

Skill-command dispatch could skip before-tool-call hooks. In affected versions, a skill command routed through the affected dispatch path could run without the same runBeforeToolCallHook coverage as other tool entry points. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is …

OpenClaw: Shell positional parameters could weaken strict inline-eval checks

Shell positional parameters could weaken strict inline-eval checks. In affected versions, a command request that combines allowlisted tools with shell positional arguments could place inline-eval content in a shell carrier not covered by the strict check. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, …

OpenClaw: Shell inline-command parsing could miss an allowlist check

Shell inline-command parsing could miss an allowlist check. In affected versions, a command request using shell inline-command forms could route an inline command through a parser case that did not receive the expected allowlist decision. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, …

OpenClaw: Pairing-scoped device session could restore revoked node token authority

In affected releases, a surviving pairing-scoped session for a device could re-establish node token authority after that node token had been revoked. Revocation should require the device to lose that authority unless it is approved again through the normal pairing flow. This issue affects token revocation and device-role containment. It does not allow unauthenticated device creation.

OpenClaw: memory-wiki shared search could miss session visibility checks

memory-wiki shared search could miss session visibility checks. In affected versions, a caller able to search shared memory could skip the session visibility guard on the affected search path. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: macOS Swift exec allowlist missed combined POSIX inline flags

macOS Swift exec allowlist missed combined POSIX inline flags. In affected versions, a command request using combined POSIX inline-command flags could miss inline-command content expressed through combined flags. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Linux and macOS exec allowlists skipped configured argument patterns

OpenClaw's exec allowlist supported optional argPattern entries to restrict the arguments accepted for an allowlisted executable. In affected releases, Linux and macOS gateways skipped argPattern checks and treated a matching executable path as sufficient to satisfy the allowlist. This meant an operator could configure an allowlist entry that appeared to permit only a narrow argv shape, but OpenClaw would allow other argv for the same executable without an approval prompt …

OpenClaw: Internal/webchat command auth could inherit ownerAllowFrom wildcard state

Internal/webchat command auth could inherit ownerAllowFrom wildcard state. In affected versions, a sender on an affected internal or webchat path could inherit wildcard ownerAllowFrom state across channel boundaries. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Hostname checks could treat trailing-dot hosts inconsistently

Hostname checks could treat trailing-dot hosts inconsistently. In affected versions, a request path that accepts model- or workspace-derived URLs could present the same hostname with a trailing dot and avoid a blocklist comparison. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or …

OpenClaw: Host environment sanitizer missed two Node.js control variables

Host environment sanitizer missed two Node.js control variables. In affected versions, a lower-trust env source such as a workspace .env, tool env override, or skill env block could pass Node.js control variables through the shared sanitizer. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, …

OpenClaw: Focus command could miss controlScope enforcement

Focus command could miss controlScope enforcement. In affected versions, a caller able to trigger the focus command could run the command without enforcing the expected control scope. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Exported session HTML could keep unsafe markdown links

Exported session HTML could keep unsafe markdown links. In affected versions, content rendered into an exported session could preserve unsafe javascript: or data: links in generated HTML. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Exec allowlist could miss side effects from transparent command wrappers

Exec allowlist could miss side effects from transparent command wrappers. In affected versions, a command request that reaches the exec allowlist path could be evaluated against the inner command while the wrapper invocation still executed. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, …

OpenClaw: Empty-scope device re-pairing could confuse caller scope containment

Empty-scope device re-pairing could confuse caller scope containment. In affected versions, a device re-pairing request with an empty scope set could skip the intended containment guard during re-pairing. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Discord allowFrom could bind to mutable display names

Discord allowFrom could bind to mutable display names. In affected versions, a Discord account able to change display or global name metadata could match a policy entry through mutable display metadata. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary …

OpenClaw: Config recovery could restore openclaw.json with broad file permissions

Config recovery could restore openclaw.json with broad file permissions. In affected versions, a local recovery path after configuration repair could leave the restored config file more readable than intended. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

OpenClaw: Bootstrap token replay could widen pending pairing scopes

Bootstrap token replay could widen pending pairing scopes. In affected versions, a caller with access to a pending bootstrap token could reuse the token before approval with a broader requested scope set. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth …

OpenClaw: BlueBubbles sender policy could match mutable conversation identifiers

BlueBubbles sender policy could match mutable conversation identifiers. In affected versions, a participant able to influence conversation-level identifiers could match an allowlist entry through conversation metadata rather than a stable sender identity. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth …

OpenClaw: Active Memory write scope could mutate global config

Active Memory write scope could mutate global config. In affected versions, a Gateway caller with operator.write access to the affected command could change global configuration without requiring operator.admin. This advisory is scoped to the named feature and configuration. It does not change OpenClaw's trusted-operator model: authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.

npm PraisonAI utility shell safe-command wrapper allowlist bypass via shell chaining

The published npm package praisonai ships dist/tools/utility-tools.js, which exports a shell(command) helper described in source as: Execute shell command (safe version - read-only commands) The helper attempts to enforce a safe read-only command allowlist by checking only the first whitespace-delimited token: const safeCommands = ['ls', 'cat', 'head', 'tail', 'wc', 'grep', 'find', 'echo', 'date', 'pwd', 'which']; const firstWord = command.split(/\s+/)[0]; if (!safeCommands.includes(firstWord)) { return { success: false, error: `Command not allowed: …

npm PraisonAI SandboxExecutor network-isolated mode does not block non-proxy-aware network clients

The published npm package praisonai exports a TypeScript SandboxExecutor with a network-isolated mode. The CLI lists that mode as: network-isolated No network access (proxy blocked) The implementation does not create a network namespace, firewall rule, socket filter, or proxy-enforced execution boundary. It only injects proxy environment variables into the child process: http_proxy: 'http://localhost:0', https_proxy: 'http://localhost:0', HTTP_PROXY: 'http://localhost:0', HTTPS_PROXY: 'http://localhost:0', no_proxy: '', NO_PROXY: '' Clients that do not explicitly honor those …

npm PraisonAI SandboxExecutor allowedCommands bypass via shell chaining

The published npm package praisonai exports SandboxExecutor, CommandValidator, and sandboxExec as "safe command execution with restrictions." When allowedCommands is configured, CommandValidator checks only the first whitespace-delimited token of the command string. SandboxExecutor then passes the entire original string to spawn("sh", ["-c", command]). With a policy that allows only echo, this direct command is correctly rejected: cat /tmp/marker but this chained command is accepted and executed: echo allowed; cat /tmp/marker The …

npm PraisonAI MCPServer exposes unauthenticated HTTP tools/call

The published npm package praisonai exports a TypeScript MCPServer that can expose tools, resources, and prompts over an HTTP JSON-RPC transport with: await server.start({ port: 3000 }); The HTTP transport has no authentication or authorization path. MCPServerConfig does not expose an auth/security setting, startHttp() ignores the Authorization header, and every POST request is parsed and forwarded directly to handleRequest(). That request handler dispatches sensitive MCP methods such as tools/call, resources/read, …

npm PraisonAI MCPSecurity Basic/OAuth authentication policies accept invalid credentials without validation

The published npm package praisonai exports an MCPSecurity helper described in source as: MCP Security - Authentication, authorization, and rate limiting Provides security policies for MCP servers. Its AuthMethod type advertises five authentication methods: export type AuthMethod = 'none' | 'api-key' | 'bearer' | 'basic' | 'oauth'; The authentication-policy evaluator, however, only validates credentials for api-key and bearer: if (policy.auth.method === 'api-key' || policy.auth.method === 'bearer') { const valid = …

npm PraisonAI codeMode sandbox escape via Function constructor

The published npm package praisonai exports a TypeScript built-in tool named codeMode. The package describes this tool as executing code in a sandboxed environment, marks its capability as sandbox: true, and registers it through the public tools facade. The implementation does not create an isolation boundary. It applies a small regular-expression blocklist, sets process and require to undefined inside a plain JavaScript object, and then executes attacker-controlled code with the …

npm PraisonAI AgentOS exposes unauthenticated agent listing and invocation

The published npm package praisonai ships a TypeScript AgentOS HTTP server that defaults to host: "0.0.0.0" and registers sensitive agent routes without any authentication or authorization middleware. When a developer starts AgentOS, a network attacker who can reach the service can: read configured agent names, roles, and the first 100 characters of each agent's instructions through GET /api/agents; and invoke the selected agent through POST /api/chat without credentials. This is …

npm PraisonAI AgentLoop onToolCall approval runs after tool execution

The published npm package praisonai exports createAgentLoop(), whose onToolCall callback is documented and exampled as an approval hook. The implementation calls PraisonAI's generateText() wrapper with the caller's executable tools first, receives toolResults, and only then calls onToolCall(). Because AI SDK generateText() executes tools with an execute function as part of the generation call, onToolCall can deny a tool only after the sensitive side effect has already happened. PraisonAI then returns …

Nodemailer: Message-level raw option bypasses disableFileAccess/disableUrlAccess, enabling arbitrary file read and full-response SSRF in the delivered message

Nodemailer exposes disableFileAccess and disableUrlAccess so an application that passes untrusted message data to the library can forbid that data from reading local files or fetching URLs. Every attachment, alternative, html/text/watchHtml/amp and icalEvent content node honors these flags. The message-level raw option does not. MailComposer.compile() builds the root MIME node for a raw message without threading the two flags, so a raw: { path: '/etc/passwd' } or raw: { href: …

NL Portal Backend Libraries: Document contents remained downloadable by any logged-in user (incomplete fix of CVE-2026-49463)

A previous advisory (CVE-2026-49463 / GHSA-qpm9-h556-mwxm) reported that any logged-in user could download any document by its identifier, and stated this was fixed in 3.0.1. For the document-content part that fix was incomplete: documents remained downloadable by any authenticated user in 3.0.1 and 3.0.2, and the issue was only fully resolved in 3.0.3.

netlicensing-mcp: REST Path Traversal Bypasses Token Redaction

The netlicensing_get_product MCP tool in netlicensing-mcp interpolates a caller-controlled product_number argument directly into a REST URL path without any validation. Passing ../token as the product number causes httpx to normalize /product/../token into /token, silently redirecting the request to the NetLicensing token endpoint instead of the intended product endpoint. The response is then serialized through the generic _wrap_json wrapper rather than the token-specific _wrap_json_token_read wrapper, bypassing all APIKEY number and SHOP …

NCalc: Denial of Service via Unbounded and Non-Terminating Factorial Evaluation

A denial-of-service (DoS) vulnerability exists in the factorial operator implementation of NCalc. Specially crafted expressions containing extremely large factorial operands can trigger excessive CPU consumption or cause evaluation to enter a non-terminating loop due to integer overflow in the factorial calculation logic. Applications that evaluate untrusted expressions using affected versions of NCalc may be vulnerable to resource exhaustion, potentially resulting in service disruption or application unresponsiveness. This issue can be …

NCalc: Denial of Service via Unbounded and Non-Terminating Factorial Evaluation

A denial-of-service (DoS) vulnerability exists in the factorial operator implementation of NCalc. Specially crafted expressions containing extremely large factorial operands can trigger excessive CPU consumption or cause evaluation to enter a non-terminating loop due to integer overflow in the factorial calculation logic. Applications that evaluate untrusted expressions using affected versions of NCalc may be vulnerable to resource exhaustion, potentially resulting in service disruption or application unresponsiveness. This issue can be …

MCPVault: PathFilter restricted-directory deny-list bypass via case and trailing dot/space equivalence

On case-insensitive filesystems (macOS, Windows), PathFilter compiled its deny-list patterns case-sensitively and matched the path verbatim, so names like .Git/config, .GIT/config, or .oBsIdIaN/secrets.md slipped past the .git/.obsidian/node_modules restriction while the OS opened the real file. On Windows, trailing dots/spaces (.git./config, .git /config) bypassed it the same way. Affects both isAllowed (read/write/move/search) and isAllowedForListing. Vault-root .. containment is NOT affected. Fixed in 0.11.4 by case-insensitive matching plus per-segment canonicalization before the …

MCP Toolbox for Databases: authenticated authorization bypass

An authenticated authorization bypass vulnerability exists in MCP Toolbox for Databases due to missing scope enforcement across older protocol handlers. While the 2025-11-25 protocol version handler correctly enforces per-tool restrictions defined by scopesRequired, older supported protocol versions (2025-06-18, 2025-03-26, and 2024-11-05) omit this check. An authenticated client with low-privilege tokens (e.g., read) can bypass the intended per-tool scope restrictions and execute high-privilege tools (e.g., admin) simply by specifying an older …

marimo contains a reflected cross-site scripting vulnerability in the notebook page

marimo before 0.23.9 contains a reflected cross-site scripting vulnerability in the notebook page that allows unauthenticated attackers to inject arbitrary JavaScript by exploiting improper escaping of single quotes in the file query parameter reflected into an inline JavaScript string literal. Attackers can craft a malicious link with a payload beginning with new to bypass the 404 check and inject JavaScript into the page, which executes without Content-Security-Policy restrictions in the …

Kirby: Self cross-site scripting (self-XSS) in the writer field

In affected releases, the link and email marks did not prevent XSS payloads from being submitted to the writer field's content data: The link mark allowed users to enter JavaScript URLs using the "custom" URL type. These URLs would already be sanitized by the backend before storing the malicious link in the content file. However, the link may be clicked by the same user who entered it before the content …

Kirby: Request header injection in `Http\Remote`

In affected releases, header values passed to Remote were handed to the cURL request library without removing newline characters: The headers option accepted arbitrary strings as header values and forwarded them to the underlying cURL request unchanged. A value containing \r\n was written verbatim to the socket and therefore split into several header lines on the wire. For example, a single X-Foo header value of "Bar\r\nX-Injected: pwned" produced two separate …

Kirby: External Initialization of the Panel on reverse proxy setups with the `Forwarded` header

In affected releases, the isLocal check for the installation logic did not properly take the Forwarded: for=… header into account. This header is set by modern reverse proxy servers. It also did not take into account the X-Client-IP or X-Real-IP headers, which are set by some custom reverse proxy setups. This caused Kirby to falsely assume that an installation request was local and allowed creating an admin account even though …

Kirby: Cross-site scripting (XSS) from incomplete HTML/XML sanitization in `Dom::sanitize()`

In affected releases, Dom::sanitize() did not sanitize nodes that had been unwrapped from their parent node. The affected child nodes would be copied into the resulting sanitized document without being sanitized. An authenticated Panel user who can edit a writer or list field can store markup that survives sanitization and executes as JavaScript when the content is rendered, both in the Panel and on the site frontend. This allows a …

Kirby: Access to files of top-level drafts is not protected by permissions

In affected releases, the clean file redirects didn't take access logic for drafts into account. When a file stored in a draft page was accessed via its clean file URL, Kirby immediately redirected to the physical media URL without first checking whether the draft page was accessible to the user or visitor. This only affected top-level drafts (direct children of the site) because clean file URLs currently don't work for …

Kirby: `pages.access` permission is not checked in the pages picker for parent pages

In affected releases, the backend logic did not validate that the user-provided parent page or site was accessible to the current user. This allowed authenticated attackers with knowledge of the full path to an existing page to confirm the existence of a particular page and to retrieve the value of the title field of that page. This could lead to the disclosure of sensitive information.

Kirby: `pages.access` permission is not checked in the `site/find` REST API route

In affected releases, Kirby did not check whether the queried pages were accessible to the currently authenticated user. This can lead to disclosure of sensitive information contained in inaccessible pages, including the confirmation of the existence of individual pages as well as disclosure of sensitive content fields stored in the pages. Linked children, siblings, or files were not affected by this vulnerability as they were already properly filtered by the …

Karate Mock Server RCE via embedded expression evaluation of request-derived data

Karate Mock Server can execute embedded expressions found in attacker-controlled HTTP request data when a Mock Server feature assigns request-derived values such as request, requestHeaders, or requestParams to variables. In affected scenarios, an unauthenticated remote attacker can place a Karate embedded expression such as #(Java.type(…)) in the HTTP body, headers, or query parameters. The Mock Server then recursively processes that untrusted data as embedded expressions and evaluates it server-side, which …

Jupyter Server: Stored XSS in `NbconvertFileHandler` / `NbconvertPostHandler` via missing `sandbox` CSP

The nbconvert HTTP handlers in jupyter_server render user-authored notebook HTML under the Jupyter origin without a sandbox directive in their Content-Security-Policy. Combined with nbconvert.HTMLExporter's default non-sanitizing behavior, a notebook carrying an HTML payload in a display_data output triggers stored XSS with cookie access, full /api/* authority, and kernel RCE.

JLine3 Telnet server: Unauthenticated Remote Memory Exhaustion via Unbounded Telnet NEW-ENVIRON Variables

The JLine3 Telnet server (remote-telnet module) does not limit the number of environment variables a client may inject via the Telnet NEW-ENVIRON option. An unauthenticated attacker can flood the server with a large number of unique variable pairs before sending the terminating IAC SE byte, exhausting JVM heap memory and causing an OutOfMemoryError (denial of service). Approximately 3–4 MB of network traffic is sufficient to consume a 512 MB JVM …

JLine3 Telnet server: Unauthenticated Remote DoS via Unbounded Telnet NAWS Terminal Geometry

The JLine3 Telnet server (remote-telnet module) does not apply an upper bound to terminal dimensions received via the Telnet NAWS (Negotiate About Window Size) option. An unauthenticated remote attacker can send a NAWS subnegotiation advertising a 65535×65535 terminal and repeatedly alternate values to trigger continuous, expensive rendering work on the server, causing CPU exhaustion and denial of service.

Hydro: Insufficient session expiration when recreating sessions

Hydro contains an insufficient session expiration vulnerability in its session recreation logic. When a session is recreated, including during logout or other session renewal flows, Hydro creates a new session token but does not delete the previous server-side session token. As a result, an old sid cookie may remain valid even after the legitimate user logs out or the session is recreated. An attacker who has obtained a victim's previous …

http-proxy-middleware: multipart/form-data field injection via unescaped CRLF in `fixRequestBody`

fixRequestBody() is the library's documented helper for re-emitting a request body that was already consumed by a body parser. When the outgoing Content-Type is multipart/form-data, it rebuilds the body with handlerFormDataBodyData(), which interpolates each req.body key and value directly into the multipart wire format without neutralizing CR/LF: // dist/handlers/fix-request-body.js function handlerFormDataBodyData(contentType, data) { const boundary = contentType.replace(/^.boundary=(.)$/, '$1'); let str = ''; for (const [key, value] of Object.entries(data)) { str …

http-proxy-middleware `router` host+path substring matching allows Host-header-driven backend routing bypass

http-proxy-middleware documents router proxy-table entries as host, path, or host+path selectors, but the host+path implementation uses unanchored substring matching on attacker-controlled request metadata. As a result, a crafted Host header that is only a superstring match for a configured host+path key can still route a request to an unintended backend.

Heimdall: IP Spoofing via Unvalidated Forwarding Headers

When the trusted_proxies option is configured, heimdall extracts client IP addresses from the Forwarded (for= parameter) and X-Forwarded-For headers and exposes them as Request.ClientIPAddresses to the rule pipeline. However, extracted values are not validated to be syntactically valid IP addresses. Arbitrary strings, malformed IP literals, and RFC 7239 unknown values and obfuscated identifiers are accepted without further checks. In addition, the Forwarded header parser splits on , and ; without …

Heimdall: Forwarded Header Injection via Unsanitized Host Header in Proxy Mode

When Heimdall operates in proxy mode, it constructs the Forwarded HTTP header after executing the matched rule pipeline by inserting the incoming request's Host header value directly into the header string without sanitizing commas or semicolons. This allows an attacker to inject additional parameters into the Forwarded header, potentially spoofing IP addresses for upstream services.

Grav: Stored CSS injection via Markdown image ?style=… reaches MediaObjectTrait::style() — incomplete patch of GHSA-r7fx-8g49-7hhr

The fix for GHSA-r7fx-8g49-7hhr / CVE-2026-42841 (Stored XSS via Markdown media attribute() action) is incomplete. The maintainer patched MediaObjectTrait::attribute() to deny dangerous attribute names (event handlers, style, xmlns, srcdoc, formaction) but the sibling MediaObjectTrait::style() method is reachable through the same Markdown excerpt-action pipeline and writes editor-controlled strings straight into the rendered <img style="…"> attribute with no sanitization. Any user with admin.pages permission (e.g. an editor) can save Markdown like:

Click to open external image
…

Grav: Admin Backup Zip File Exposes Account Credentials and Configuration Secrets

An authenticated administrator with backup permissions can download a ZIP archive containing the full Grav installation root, including user/accounts/admin.yaml with the admin's bcrypt password hash and email, plus user/config/ with all site configuration. The download endpoint requires only the session-static admin-nonce in the URL, no additional form-level CSRF token, and reveals the server's full filesystem path in a Base64-encoded query parameter. Combined with the absence of login rate limiting on …

Gotenberg: SSRF via LibreOffice document processing

Summary Server-Side Request Forgery (SSRF) vulnerability affecting the /forms/libreoffice/convert endpoint in Gotenberg v8.33.0 running with the default configuration. By uploading a specially crafted DOCX document, an attacker can cause LibreOffice to automatically retrieve external resources during document conversion. As a result, outbound requests are made from the server hosting Gotenberg to attacker-controlled destinations. Additionally, the same document mechanism appears capable of referencing image resources from the local filesystem. During conversion, …

googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)

An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox. When verifying an unparsed opaque token via an OAuth 2.0 introspection endpoint (RFC 7662), the toolbox decodes the response into an introspectResp struct where the Active field is declared as a pointer to a boolean (*bool). The code only explicitly rejects a token if the response contains a populated active field set to false (if …

googleapis/mcp-toolbox: authentication bypass vulnerability in the generic opaque token validation path (validateOpaqueToken)

An authentication bypass vulnerability exists in the generic opaque token validation path (validateOpaqueToken) of googleapis/mcp-toolbox. When the toolbox validates an opaque token via an OAuth 2.0 introspection endpoint (RFC 7662), it decodes the response into an introspectResp struct. However, the subsequent claim-checking logic (validateClaims) evaluates the issuer condition as if a.issuer != "" && iss != "". If the external OAuth provider's introspection response omits the optional iss (issuer) field …

gemini-mcp-tool vulnerable to OS command injection and @file exfiltration via prompt quoting (CVE-2026-0755)

Untrusted prompt input could reach the Gemini CLI @file parser, allowing read/exfiltration of arbitrary local files (@/etc/passwd, @~/.ssh/id_rsa, @../../secret). On Windows, unquoted cmd.exe metacharacters could break out into OS command injection. Fix (1.1.6): removed the broken shell:false double-quote wrapping; added assertSafeFileReferences() to contain @file refs to the working directory; hardened Windows cmd.exe argument quoting.

DOMPurify: Permanent `ALLOWED_ATTR` pollution via `setConfig()` bypassing the hook clone-guard (incomplete fix of the 3.4.7 hook-pollution patch)

DOMPurify 3.4.7 shipped a security fix ("permanent hook pollution") that makes a registered uponSanitizeAttribute hook's mutation of data.allowedAttributes non-persistent — so allowing an attribute for one element does not leak into later sanitize() calls. The fix clones ALLOWED_ATTR inside _parseConfig. That guard is silently bypassed whenever the application uses the persistent-config API DOMPurify.setConfig(). setConfig() sets the module flag SET_CONFIG = true, which causes sanitize() to skip _parseConfig entirely — and …

Daytona: Path traversal in sandbox volume id mounts arbitrary host paths into the sandbox — cross-tenant data access and host escape

A sandbox volume reference (volumeId, which may also be a volume name) was forwarded to the runner and used to build the host bind-mount source path without confinement. A reference containing path-traversal sequences could in principle resolve the mount source outside the intended per-volume base directory.

Crawl4AI: Unauthenticated SSRF on the Docker server streaming crawl path (/crawl/stream)

The Docker API server applied its SSRF destination check (validate_url_destination) on the non-streaming /crawl path but not on the streaming path. handle_stream_crawl_request passed seed URLs straight to the crawler with no destination validation. A remote, unauthenticated client could call POST /crawl/stream (or POST /crawl with crawler_config.stream=true, which short-circuits to the same handler) with a URL pointing at an internal, private, or link-local address; the server fetched it and streamed the …

Crawl4AI: Unauthenticated RCE via Chromium launch-argument injection in browser_config.extra_args

The Docker API server accepted a request-supplied browser_config.extra_args, which flowed into Chromium's launch arguments. An attacker could inject Chromium switches that replace a child-process launch command (–utility-cmd-prefix, –renderer-cmd-prefix, –gpu-launcher, –browser-subprocess-path) together with –no-zygote, causing Chromium to fork/exec an attacker-controlled command as the container's runtime user. The Docker API is unauthenticated by default, so a single request yields arbitrary command execution. The earlier extra_args SSRF patch (0.8.9) used a denylist scoped …

Crawl4AI: Arbitrary file write (path traversal) in crawler downloads can lead to RCE

When the crawler saves a downloaded file, the destination filename was taken from attacker-influenced input and joined to the downloads directory with no confinement. A filename containing an absolute path (e.g. /etc/cron.d/evil) or ../ traversal escaped the downloads directory, giving an arbitrary file write with attacker-controlled contents. Because the written bytes are attacker-controlled, this escalates to remote code execution (overwriting a shell rc-file, ~/.ssh/authorized_keys, a cron entry, or a Python …

Cotonti: Stored Cross-Site Scripting in the Personal File Storage (PFS) module

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to stored Cross-Site Scripting in the Personal File Storage (PFS) module. A folder title (pff_title) is imported with the 'TXT' filter, which does not strip or encode HTML (the tag check in cot_import is disabled), so an authenticated user can store HTML/JavaScript in a folder title. In modules/pfs/inc/pfs.main.php the title is assigned to the template variable PFF_ROW_TITLE without htmlspecialchars(), and modules/pfs/tpl/pfs.tpl outputs …

Cotonti: Cross-Site Request Forgery in the Personal File Storage (PFS) module

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the Personal File Storage (PFS) module. In modules/pfs/inc/pfs.main.php, the file upload action ('a=upload') processes uploaded files without calling cot_check_xg() to validate the anti-CSRF token, even though sibling actions such as 'delete' (line 272) do. A remote attacker who lures an authenticated user into visiting a malicious page can force the browser to submit a forged multipart request …

Cotonti: Cross-Site Request Forgery in the administration rights handler

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the administration rights handler. In system/admin/admin.rights.php, the rights update action ('a=update') modifies group access rights (including via cot_auth_add_group) without calling cot_check_xg() to validate the anti-CSRF token. A remote attacker who lures an authenticated administrator into visiting a malicious page can force the browser to submit a forged request that grants elevated permissions to an attacker-controlled group, escalating …

Cotonti: Cross-Site Request Forgery in the Personal File Storage (PFS) module

Cotonti 1.0.0 (master branch, commit f43f1fc3) is vulnerable to Cross-Site Request Forgery in the Personal File Storage (PFS) module. In modules/pfs/inc/pfs.editfolder.php, the folder update action ('a=update') updates folder metadata (title, description, public/gallery flags) without calling cot_check_xg() to validate the anti-CSRF token. A remote attacker who lures an authenticated user into visiting a malicious page can force the browser to submit a forged request that modifies the victim's folder metadata, including …

budibase: Database Connector SQL Injections in PostgreSQL, MS SQL, and MySQL

This advisory covers three distinct SQL Injection vulnerabilities within Budibase's database connectors (PostgreSQL, Microsoft SQL Server, and MySQL). Because user-controlled schema and table configurations are interpolated directly into raw SQL queries without proper escaping or parameterization during database introspection, an authenticated administrator can break out of string delimiters. This allows for arbitrary DDL/DML execution, database compromise, and potential underlying OS command execution (e.g., via MS SQL xp_cmdshell).

BBOT: Path traversal (Zip-Slip) in unarchive module - incomplete fix for CVE-2025-10284

The unarchive internal module's archive extraction commands perform no code-level validation on extracted file paths, relying entirely on the behavior of external tools (e.g. GNU tar) which varies by platform. While CVE-2025-10284 addressed git-specific RCE vectors, the underlying archive extraction path traversal was never fixed. On systems with GNU tar < 1.34 (Ubuntu 20.04, Debian Buster, CentOS 7, many Docker base images), a malicious archive can write files outside the …

BBOT: Arbitrary File Write in postman_download Module

The postman_download module uses the workspace name field from the Postman API to construct the local directory path without sanitization. If a malicious workspace has a name containing path traversal characters, pathlib resolves the path outside the intended output directory, allowing an attacker to write arbitrary files to the user's system.

Armeria: External Control of File Name or Path in xDS SDS DataSource

DataSourceStream in the :xds module resolves control-plane-supplied filename and environment_variable fields from SDS Secret resources without any allow-list or base-directory confinement. A semi-trusted or compromised xDS control plane (or an attacker who can MITM SDS responses) can read arbitrary local files and environment variables on the xDS client host. Affected component: xds/src/main/java/com/linecorp/armeria/xds/DataSourceStream.java Introduced in: Armeria 1.38.0 (commit b199560b10, "Add support for SDS", #6597) Affected versions: 1.38.0, 1.39.0

AgenticMail: Unauthenticated inbound mail triggers bypassPermissions resume of the operator's Claude Code session (bridge-wake)

Two inbound-mail handlers act on a privileged effect without verifying that the sender is the operator, while a sibling handler in the same repo does. The higher-impact one: any external email routed to the bridge inbox causes the dispatcher to resume the operator's Claude Code session with permissionMode: 'bypassPermissions', embedding the attacker-controlled from/subject/preview verbatim into the prompt the resumed agent reads — an indirect prompt injection into a fully-privileged agent …

AgenticMail: Unauthenticated inbound mail triggers bypassPermissions resume of the operator's Claude Code session (bridge-wake)

Two inbound-mail handlers act on a privileged effect without verifying that the sender is the operator, while a sibling handler in the same repo does. The higher-impact one: any external email routed to the bridge inbox causes the dispatcher to resume the operator's Claude Code session with permissionMode: 'bypassPermissions', embedding the attacker-controlled from/subject/preview verbatim into the prompt the resumed agent reads — an indirect prompt injection into a fully-privileged agent …

AgenticMail: Unauthenticated inbound mail triggers bypassPermissions resume of the operator's Claude Code session (bridge-wake)

Two inbound-mail handlers act on a privileged effect without verifying that the sender is the operator, while a sibling handler in the same repo does. The higher-impact one: any external email routed to the bridge inbox causes the dispatcher to resume the operator's Claude Code session with permissionMode: 'bypassPermissions', embedding the attacker-controlled from/subject/preview verbatim into the prompt the resumed agent reads — an indirect prompt injection into a fully-privileged agent …

AgenticMail: Unauthenticated inbound mail triggers bypassPermissions resume of the operator's Claude Code session (bridge-wake)

Two inbound-mail handlers act on a privileged effect without verifying that the sender is the operator, while a sibling handler in the same repo does. The higher-impact one: any external email routed to the bridge inbox causes the dispatcher to resume the operator's Claude Code session with permissionMode: 'bypassPermissions', embedding the attacker-controlled from/subject/preview verbatim into the prompt the resumed agent reads — an indirect prompt injection into a fully-privileged agent …

AgenticMail: Cross-agent task authorization bypass in AgenticMail API

A low-privileged authenticated AgenticMail agent can enumerate another agent's pending/claimed tasks by supplying the target agent name to GET /api/agenticmail/tasks/pending?assignee=<name>. The returned task objects include the task IDs and payloads. The same task IDs can then be used with the capability-style task mutation endpoints (/tasks/:id/claim, /tasks/:id/result, /tasks/:id/complete, /tasks/:id/fail) to claim, complete, or fail tasks assigned to a different agent. Because ordinary authenticated agents can discover agent names through GET /api/agenticmail/accounts/directory, …

@acastellon/auth: Authentication bypass via spoofable headers in validateToken()

@acastellon/auth v2.2.0 appears to allow an unauthenticated authentication bypass in validateToken() through spoofable auth-user and Host request headers. The validateToken middleware contains a service-to-service bypass for auth-user: service-brother when req.get('host').startsWith(getHostName()). Both values involved in the check can be influenced by an unauthenticated HTTP client: auth-user is a request header, and Host is also client-controlled. As a result, a remote unauthenticated attacker can send a request with crafted headers and bypass …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Auto-Loaded Workspace Prompt Template Files in AI Chat

In Eclipse Theia versions prior to 1.71.0, files matching the pattern .prompts/*.prompttemplate in a workspace were automatically loaded and could override or extend the AI agent's system prompts. An attacker could craft a malicious repository containing prompt template files that, when the workspace was opened in Theia, replaced the AI's system instructions with attacker-controlled content (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, this enabled …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Indirect Prompt Injection via Adversarial Workspace File and Directory Names in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat agent processed workspace file and directory names as part of its prompt context without distinguishing them from system instructions. An attacker could craft a malicious repository with adversarial directory or file names that, when analyzed by the AI agent, would cause the agent to follow attacker-controlled instructions (indirect prompt injection). Combined with other AI chat features available in untrusted workspaces, …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Data Exfiltration via Markdown Image Rendering in AI Chat

In Eclipse Theia versions prior to 1.71.0, the AI chat rendered Markdown image tags from AI responses, triggering HTTP requests to arbitrary external URLs without restriction. Combined with prompt injection in a malicious workspace, an attacker could induce the AI agent to construct image URLs encoding sensitive information from the workspace or conversation context, exfiltrating it to attacker-controlled servers. The workspace trust enforcement introduced in v1.71.0 mitigates the documented attack …

[Eclipse Theia] Arbitrary Command Execution via Untrusted Workspace Task Definitions

In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message …

[Eclipse Theia] Arbitrary Command Execution via Untrusted Workspace Task Definitions

In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message …

[Eclipse Theia] Arbitrary Command Execution via Untrusted Workspace Task Definitions

In Eclipse Theia versions prior to 1.69.0, custom task definitions in workspace files (e.g. .theia/tasks.json, .vscode/tasks.json) could be executed without requiring workspace trust. An attacker could craft a malicious repository that, when cloned and opened in Theia, leads to execution of arbitrary commands with the user's privileges. In combination with AI chat features and a workspace .theia/settings.json that disabled tool confirmation, this could be triggered automatically by sending a message …

ZITADEL: Server-Side Request Forgery (SSRF) and Denylist Bypass in Outgoing HTTP Components

A Server-Side Request Forgery (SSRF) vulnerability was discovered in Zitadel affecting: HTTP Notification Channels: Used as an alternative to SMTP/Twilio configurations, sending payloads to user-defined URLs via HTTP POST webhooks. OIDC BackChannel Logout: Terminates sessions across different applications. When a session ends, the Zitadel server sends an HTTP POST request to configured endpoints. SAML Metadata URL Fetches: Fetches SAML metadata configurations from user-provided external URLs. User-defined URLs in these components …

ZITADEL: Missing Token Lifecyle Validation (`exp` and `iat`) in JWT IdP Provider

A token lifecycle validation vulnerability was discovered in ZITADEL's external JWT Identity Provider (IdP) implementation. ZITADEL enforces a 1-hour maximum token age freshness window (maxAge) calculated from the token's issue time. However, this safety check is guarded by a presence condition. If an incoming token omits the iat claim, the freshness check is entirely bypassed, allowing arbitrarily old tokens to pass authentication successfully. Per the OIDC Core 1.0 specification, identity …

ZITADEL: Missing Token Audience Validation (`aud`) in JWT IdP Provider

An authentication bypass vulnerability was discovered in ZITADEL's external JWT Identity Provider (IdP) implementation. When validating JSON Web Tokens (JWTs) from an external provider, ZITADEL properly checks the token's cryptographic signature and issuer (iss), but it fails to validate the audience (aud) claim. As a result, any validly signed token from the trusted issuer will be accepted. An attacker who is a legitimate user of a completely separate service sharing …

ZITADEL: Missing client_id binding in OIDC authorization code exchange and refresh token flows (RFC 6749 Section 4.1.3 violation)

Zitadel's OAuth2 / OIDC CodeExchange and RefreshToken implementations omit a critical validation step to ensure that the requesting client matches the client that originally initiated the authorization flow. This violates RFC 6749 Section 4.1.3, which mandates that the authorization server must ensure the authorization code was issued to the authenticated confidential client.

webpack-dev-server vulnerable to HMR WebSocket interception via permissive user proxies

When a user-configured proxy on webpack-dev-server has a broad context (e.g. /) and ws: true, it also intercepts the dev server's own HMR WebSocket and forwards it to the proxy target. This leaks the browser's cookies and Origin header to the backend, bypasses the dev server's Host/Origin validation, and corrupts the HMR socket (both HMR and the proxy end up writing to the same socket).

vLLM: incomplete CVE-2026-22778 fix leaks PIL repr addresses via Anthropic router

The fix for CVE-2026-22778 / GHSA-4r2x-xpjr-7cvv (PRs #31987 and #32319) introduced sanitize_message and applied it at four FastAPI exception-handling sites in the OpenAI router. The sanitizer strips object-repr memory addresses (<_io.BytesIO object at 0x7a95e299e750> → <_io.BytesIO object>) before error messages reach the client, defeating the ASLR-bypass primitive that CVE-2026-22778 chained with a libopenjp2 heap overflow for RCE. The fix is incomplete: response paths added to vLLM at or after the …

vLLM: image EXIF Rotation & PNG tRNS Transparency Not Normalized, Causing Mismatch Between Model Input and Expectations

Issue 1: EXIF orientation not normalized → The image orientation processed by the model differs from how humans view it, introducing interpretation bias. Issue 2: PNG tRNS not explicitly flattened before converting to RGB → After conversion, transparent/semi-transparent pixels are rendered unexpectedly, making otherwise subtle overlay elements visible and distorting the input content. (This attack is similar to AlphaDog: RGBA handling is already correct in vLLM, but since tRNS permits …

vLLM: GGUF dequantize kernel int truncation exposes uninitialized GPU memory in multi-tenant serving

Integer truncation of tensor dimensions in vLLM's GGUF dequantize kernels (csrc/quantization/gguf/gguf_kernel.cu) causes partial tensor processing. The output tensor is allocated at full size via torch::empty (uninitialized memory), but the dequantize CUDA kernel processes only a truncated number of elements. The unfilled portion of the output tensor retains whatever was previously in GPU memory. In multi-tenant inference deployments, this residual GPU memory may contain tensor data from other users' inference requests, …

Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services

There is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple (WRR) backendRefs, Traefik evaluates the allowlist against the target backendRef.namespace instead of the route's own namespace. As a result, an HTTPRoute created in a namespace that is not allow-listed can reference a cross-provider TraefikService such as api@internal, dashboard@internal or rest@internal by pointing backendRef.namespace at an allow-listed namespace covered by …

Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services

There is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple (WRR) backendRefs, Traefik evaluates the allowlist against the target backendRef.namespace instead of the route's own namespace. As a result, an HTTPRoute created in a namespace that is not allow-listed can reference a cross-provider TraefikService such as api@internal, dashboard@internal or rest@internal by pointing backendRef.namespace at an allow-listed namespace covered by …

Traefik: Kubernetes Gateway crossProviderNamespaces bypass allows HTTPRoute outside the allowlist to expose internal Traefik services

There is a high severity vulnerability in Traefik's Kubernetes Gateway provider affecting the crossProviderNamespaces allowlist. For HTTPRoute rules that declare multiple (WRR) backendRefs, Traefik evaluates the allowlist against the target backendRef.namespace instead of the route's own namespace. As a result, an HTTPRoute created in a namespace that is not allow-listed can reference a cross-provider TraefikService such as api@internal, dashboard@internal or rest@internal by pointing backendRef.namespace at an allow-listed namespace covered by …

Pimcore CMS Twig Sandbox Bypass via SecurityPolicy checkMethodAllowed

Pimcore CMS/DXP version 12.3.8 contains a sandbox bypass vulnerability that allows authenticated administrative attackers to execute arbitrary methods on PHP objects by exploiting empty checkMethodAllowed() and checkPropertyAllowed() implementations in the custom Twig SecurityPolicy. Attackers can supply malicious Twig templates through the DataObject ClassDefinition Layout\Text component to perform arbitrary file reads, execute arbitrary database queries, and potentially achieve remote code execution via PHP object gadget chains, with the pimcore_* function wildcard …

Pi Agent: Race condition in Pi auth.json writes could expose stored credentials

Exploitation requires local access to the same machine and read/traverse access to the victim's Pi agent configuration directory. Users whose ~/.pi/agent directory is private to their account are less exposed. The main impact is disclosure of stored provider credentials, which may allow use of the configured provider accounts according to the privileges of those credentials. This is not remotely exploitable by itself.

Pi Agent: Race condition in Pi auth.json writes could expose stored credentials

Exploitation requires local access to the same machine and read/traverse access to the victim's Pi agent configuration directory. Users whose ~/.pi/agent directory is private to their account are less exposed. The main impact is disclosure of stored provider credentials, which may allow use of the configured provider accounts according to the privileges of those credentials. This is not remotely exploitable by itself.

Pi Agent: Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts

A local attacker with access to the same host can exploit this only if a victim runs a vulnerable pi version with a temporary npm or git extension package source that maps to the attacker-prepared location. No network attack path is involved and no race must be won, but victim interaction is required. Successful exploitation can allow arbitrary extension code execution as the victim user. This can expose or modify …

Pi Agent: Predictable temporary extension install paths allow local privilege escalation on shared Linux hosts

A local attacker with access to the same host can exploit this only if a victim runs a vulnerable pi version with a temporary npm or git extension package source that maps to the attacker-prepared location. No network attack path is involved and no race must be won, but victim interaction is required. Successful exploitation can allow arbitrary extension code execution as the victim user. This can expose or modify …

Pi Agent: Pi loads project-local extensions without approval

Exploitation requires user interaction: the attacker must get a user to open or otherwise work in an attacker-controlled repository and start Pi there. The attacker does not need an account on the user's machine or prior privileges in Pi. If exploited, project-local extension code runs with the same permissions as the user running Pi. It can access files, environment variables, credentials available to the process, the network, and local tools …

Open WebUI: Stored XSS to Account Takeover via Model Profile Images

Stored XSS to Account Takeover via Model Profile Images in Open WebUI Affected: Open WebUI <= 0.9.5 Bypass of: GHSA-3wgj-c2hg-vm6q, GHSA-3856-3vxq-m6fc TL;DR Open WebUI patched SVG XSS in user profile images and webhook profile images but forgot to apply the same fix to model profile images. The ModelMeta class has no validate_profile_image_url field validator, and the model image serving endpoint has no MIME allowlist or nosniff header. Any authenticated user …

Open WebUI: Stored XSS in Mermaid Markdown Preview

Open WebUI renders Mermaid blocks from Markdown files in the file preview panel and inserts the generated SVG into the DOM using innerHTML. Because Mermaid is configured with securityLevel: 'loose', attacker-controlled Mermaid content can be rendered unsafely in this flow. A working payload was validated through the Markdown preview path, resulting in JavaScript execution in the victim’s browser under the application origin. This is a confirmed stored XSS vulnerability reachable …

Open WebUI: SSRF Protection Bypass in Playwright Web Loader via HTTP Redirects

The SafePlaywrightURLLoader implements a validate_url function to prevent SSRF attacks by checking the IP address of the user-provided URL. However, this validation is performed only on the initial URL. Since Playwright automatically follows HTTP redirects (301/302) by default, an attacker can bypass the validation by providing a safe URL that redirects to a restricted internal network address (e.g., localhost, Docker container network, or Cloud Metadata). This allows the application to …

Open WebUI: Sibling-Prefix Path Traversal via /cache/{path}

A path traversal vulnerability exists in open-webui's cache file serving endpoint that allows any authenticated user to read files from sibling directories outside the intended cache directory, by exploiting an incomplete startswith containment check that lacks a trailing path separator. The root cause is that serve_cache_file() in open_webui/main.py validates the resolved path with file_path.startswith(os.path.abspath(CACHE_DIR)) — without appending os.sep. This allows any path resolving to a sibling directory whose name begins …

Open WebUI: Redirect-Bypass SSRF in OAuth `_process_picture_url` (incomplete-fix sibling of CVE-2026-45401)

backend/open_webui/utils/oauth.py::_process_picture_url (v0.9.5, lines 1435-1470) calls validate_url(picture_url) on the initial URL only, then invokes aiohttp.ClientSession.get(picture_url, …) without allow_redirects=False. aiohttp's default is allow_redirects=True, max_redirects=10; the function does not pass the project's AIOHTTP_CLIENT_ALLOW_REDIRECTS env constant either. An attacker with a valid OAuth IdP identity can therefore submit a public URL that 302-redirects to an internal address and read the internal response body via the attacker's own profile_image_url field. This is the same redirect-bypass …

Open WebUI: RAG ACL Bypass in Milvus Multitenancy Mode

This is a bypass of the fix for: GHSA-h36f-rqpx-j5wx CVE-2026-44560 "Unauthorized File and Knowledge Base Content Access via RAG Vector Search" Open WebUI added collection-level ACL checks, but the patch can still be bypassed when Milvus multitenancy mode is enabled. The ACL allows unknown non-KB collection names as legacy/ephemeral collections. In Milvus multitenancy mode, that user-controlled collection name becomes a resource_id and is interpolated into a Milvus expression without escaping. …

Open WebUI: Path traversal / SSRF in terminal server proxy via encoded path traversal

The terminal-server reverse proxy in backend/open_webui/routers/terminals.py does not fully confine the user-controlled path segment before forwarding it to an admin-configured terminal server. An authenticated user who has been granted access to a terminal server can craft path values containing encoded ../ traversal sequences that escape the intended path (or policy) scope on that server, reaching unintended endpoints and files on the terminal-server host. Where the terminal server fans requests out …

Open WebUI: Forged model meta.knowledge allows cross-user file read and deletion

Open WebUI lets a user who can create, update, or import workspace models store arbitrary meta.knowledge entries on their model without checking whether they own or can read the referenced files. Open WebUI then treats meta.knowledge entries of type file as an authorization source in two places: the built-in view_file tool reads the file's extracted text, and has_access_to_file()'s model branch authorizes the file content and file delete endpoints. A malicious …

Open WebUI: Cross-user file disclosure via /api/chat/completions image_url field

POST /api/chat/completions accepts an image_url.url value that, when it does NOT start with http://, https://, or data:image/, is interpreted as a file id and resolved against the global file table with no ownership check. An authenticated user can therefore set image_url.url to another user's file id, the server reads that file from disk, base64-encodes it, and injects the data URI into the LLM request. The user then prompts the LLM …

Open WebUI: Cross-origin postMessage confirmation bypass via action:submit

The chat message listener allows non-same-origin input:prompt and action:submit messages, so an external site can set prompt text and trigger submitPrompt() in an authenticated victim session. I validated this with a cross-origin attacker page that auto-posted messages and caused unauthorized POST /api/v1/chats/new and POST /api/chat/completions requests containing attacker-controlled prompts. This enables cross-site forced actions and model/tool execution under victim privileges without consent.

Open WebUI: Authenticated users can target arbitrary configured Ollama backends via unguarded url_idx path parameter

Several direct, index-addressed Ollama proxy routes accept a caller-supplied url_idx path parameter and use it as a raw index into the admin-configured OLLAMA_BASE_URLS list. Access control on these routes validates only whether the user may use the requested model, never which backend the request is routed to. Any authenticated user can append an arbitrary url_idx to force their request onto an Ollama backend they were never authorized to reach, including …

Open WebUI: Any authenticated user can read other users' private notes via Socket.IO

The ydoc:document:join Socket.IO handler checks note ownership only when the document_id starts with note: (colon). However, the YdocManager storage layer normalizes all document IDs by replacing colons with underscores (document_id.replace(":", "")). An attacker can join a document room using note<id> (underscore) instead of note:<id> (colon), bypassing the authorization check entirely while accessing the same underlying Yjs document. The server then returns the full document state, leaking the victim's private note …

Open WebUI Prompt history IDOR: unbound history_id allows cross-prompt read and deletion

Open WebUI's prompt version-history endpoints authorize the prompt_id in the URL but then act on caller-supplied history IDs without verifying that the history row belongs to that prompt (history_entry.prompt_id == prompt.id). Three operations are affected: GET /api/v1/prompts/id/{prompt_id}/history/diff — returns another prompt's history snapshots (read). POST /api/v1/prompts/id/{prompt_id}/update/version — restores another prompt's snapshot into the caller's prompt, exposing its content (read). DELETE /api/v1/prompts/id/{prompt_id}/history/{history_id} — deletes another prompt's history entry (delete). An authenticated …

Open WebUI IDOR: Calendar event re-parenting allows writing events into another user's calendar

POST /api/v1/calendars/events/{event_id}/update validates that the caller has write access to the calendar the event currently belongs to, but does not validate the destination calendar_id supplied in the request body. The model layer then persists the new calendar_id unconditionally. A regular user-role account can therefore create an event in their own calendar and immediately move it into any other user's calendar whose ID they know — bypassing the authorization check that …

Open WebUI BOLA: `search_knowledge_files` Allows Unauthorized Knowledge Base File Enumeration

Open WebUI has a Broken Object Level Authorization (BOLA) vulnerability in the builtin search_knowledge_files tool. When native function calling is enabled and the selected model has no attached knowledge bases, an authenticated user can call search_knowledge_files with an arbitrary knowledge_id. The function then returns file metadata from that knowledge base without checking whether the user has read access. This allows unauthorized enumeration of private or restricted knowledge base files.

n8n: Wrong OAuth Scope on Evaluation Test Runs Endpoints

Three mutating endpoints in the evaluation test runs controller authorized state-changing actions using workflow:read instead of the action-appropriate workflow:execute scope. An authenticated user with project:viewer role on a project could start new evaluation test runs, cancel in-flight runs, and delete run records for workflows they only had read access to. This issue only affects instances with Advanced Permissions (Enterprise/Cloud) where projects and viewer roles are in use.

Multer vulnerable to Denial of Service via deeply nested field names

Multer is vulnerable to a Denial of Service (DoS) via deeply nested field names in multipart form data. The append-field dependency parses bracket notation in field names (e.g., a[b][c]) with no limit on nesting depth, allowing an attacker to force allocation of deeply nested object structures that consume CPU and memory. A single HTTP request with a crafted multipart body is sufficient to exploit this.

Laravel Framework: Temporary Signed URL Path Confusion

A vulnerability in Laravel's local filesystem driver allows temporary signed URLs to be parsed ambiguously, potentially misrouting requests and bypassing expiration enforcement. Under certain conditions, a generated temporary signed URL can be interpreted differently by the server than intended at signing time. This may cause requests to resolve to an unintended resource, and can prevent expiration from being enforced, allowing expired URLs to remain valid indefinitely.

Langflow: Unauthenticated file upload leads to DoS (space exhaustion) and information leak

Unauthenticated users can upload any amount of data to the server without any limitations. No need for any prior knowledge, only network access to Langflow. This can lead to space exhaustion on the server. In adition, in the response, the absolute path of the uploaded file is reported to the attacker, which is an information leak that can assist in chaining other primitives. Tested on commit 2d67402b1dbaefcbce85a244d4a6cd5e4bda1cfe

LangChain4j: SQL injection via metadata filters in langchain4j-mariadb and langchain4j-pgvector

The MariaDB and pgvector embedding stores build metadata-filter SQL by string-concatenating filter keys (and, in MariaDB, string values) directly into the query without adequate escaping. A crafted metadata key in EmbeddingSearchRequest.filter() can break out of its SQL context and inject arbitrary SQL into the statements executed by the stores' search and removeAll(Filter) operations.

LangChain4j: SQL injection via metadata filters in langchain4j-mariadb and langchain4j-pgvector

The MariaDB and pgvector embedding stores build metadata-filter SQL by string-concatenating filter keys (and, in MariaDB, string values) directly into the query without adequate escaping. A crafted metadata key in EmbeddingSearchRequest.filter() can break out of its SQL context and inject arbitrary SQL into the statements executed by the stores' search and removeAll(Filter) operations.

katello: missing repository authorization in content_uploads exposes cross-product content existence

A flaw was found in Katello's of Red Hat Satellite. A content upload functionality where insufficient authorization checks in the ContentUploadsController allowed users with the edit_products permission to query content information for repositories outside the products they were authorized to manage. An authenticated attacker could exploit this issue to determine whether specific content exists within repositories that should otherwise be inaccessible. This issue does not allow unauthorized modification, import, or …

Hermes Agent creates response_store.db and webhook_subscriptions.json with world-readable permissions (mode 0o644)

Hermes Agent before 0.16.0 creates response_store.db and webhook_subscriptions.json with world-readable permissions (mode 0o644), exposing conversation history and HMAC secrets to local users. Attackers with local filesystem access can read these files directly to obtain sensitive data including conversation history, tool payloads, prompts, and per-route HMAC secrets.

Hermes Agent contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation

Hermes Agent before 0.16.0 contains a DNS rebinding vulnerability in WebSocket endpoints that allows remote attackers to bypass Host and Origin validation. FastAPI HTTP middleware does not execute for WebSocket upgrade requests on /api/pty, /api/ws, /api/pub, and /api/events endpoints, enabling attackers to exploit DNS rebinding and inject malicious commands or read terminal output.

HAPI FHIR: XXE in XsltUtilities.saxonTransform via unhardened Saxon TransformerFactory

org.hl7.fhir.utilities.XsltUtilities exposes two parallel families of XSLT transform helpers. The transform(…) overloads obtain their TransformerFactory from the project's hardened helper XMLUtil.newXXEProtectedTransformerFactory() (which sets ACCESS_EXTERNAL_DTD="" and ACCESS_EXTERNAL_STYLESHEET=""). The sibling saxonTransform(…) overloads instead instantiate a bare new net.sf.saxon.TransformerFactoryImpl() with no external-access restriction. A document transformed through any saxonTransform(…) overload is parsed with external general entities and external DTD/parameter entities enabled, so an attacker who controls (or can MITM) the transformed XML obtains …

HAPI FHIR: Incomplete fix for CVE-2026-45367: DSTU2 FHIRPathEngine.matches() missing RegexTimeout protection allows ReDoS

The fix for CVE-2026-45367 added RegexTimeout protection to the matches() function in DSTU2016MAY, DSTU3, R4, R4B, and R5, but the DSTU2 module was incompletely patched. In org.hl7.fhir.dstu2, replaceMatches() was updated while matches() at line 2462 still calls the raw String.matches(sw) without any timeout, allowing an unauthenticated attacker to trigger catastrophic regex backtracking and exhaust server CPU.

HAPI FHIR: Incomplete fix for CVE-2026-45367: DSTU2 FHIRPathEngine.matches() missing RegexTimeout protection allows ReDoS

The fix for CVE-2026-45367 added RegexTimeout protection to the matches() function in DSTU2016MAY, DSTU3, R4, R4B, and R5, but the DSTU2 module was incompletely patched. In org.hl7.fhir.dstu2, replaceMatches() was updated while matches() at line 2462 still calls the raw String.matches(sw) without any timeout, allowing an unauthenticated attacker to trigger catastrophic regex backtracking and exhaust server CPU.

HAPI FHIR: Incomplete fix for CVE-2026-45367: DSTU2 FHIRPathEngine.matches() missing RegexTimeout protection allows ReDoS

The fix for CVE-2026-45367 added RegexTimeout protection to the matches() function in DSTU2016MAY, DSTU3, R4, R4B, and R5, but the DSTU2 module was incompletely patched. In org.hl7.fhir.dstu2, replaceMatches() was updated while matches() at line 2462 still calls the raw String.matches(sw) without any timeout, allowing an unauthenticated attacker to trigger catastrophic regex backtracking and exhaust server CPU.

HAPI FHIR: Incomplete fix for CVE-2026-45367: DSTU2 FHIRPathEngine.matches() missing RegexTimeout protection allows ReDoS

The fix for CVE-2026-45367 added RegexTimeout protection to the matches() function in DSTU2016MAY, DSTU3, R4, R4B, and R5, but the DSTU2 module was incompletely patched. In org.hl7.fhir.dstu2, replaceMatches() was updated while matches() at line 2462 still calls the raw String.matches(sw) without any timeout, allowing an unauthenticated attacker to trigger catastrophic regex backtracking and exhaust server CPU.

Gitea: Stored XSS via glTF `extensionsRequired` in Gitea 3D File Viewer

Me again. Gitea's built-in 3D file viewer (powered by Online3DViewer) is vulnerable to stored cross-site scripting (XSS) through crafted .gltf files. When a glTF file declares an unsupported required extension, Online3DViewer generates an error message containing the extension name and Gitea inserts it into the DOM using innerHTML without sanitization. An attacker who can push a .gltf file to any repository can execute arbitrary JavaScript in the context of any …

Gitea: Public-only tokens bypass private-resource restrictions on `/api/v1/user` self routes

Many authenticated self routes under /api/v1/user/… do not enforce the public-only token restriction. As a result, a token or OAuth grant marked public-only, but otherwise carrying the route-required read/write scope category, can access or modify private account resources through self routes. The canonical private-user endpoint correctly rejects the same tokens, for example GET /api/v1/users/{privateUser} returns 403. The bypass exists because the generic /api/v1/user route group requires user scope and reqToken(), …

Gitea: Open Redirect via redirect_to

Phishing: Attackers can use trusted domain links to redirect victims to credential-harvesting pages OAuth/SSO Token Theft: In authentication flows, authorization codes or tokens may leak via redirect Referer Leakage: Sensitive URL parameters may be exposed to attacker domains via the Referer header Cache Poisoning: In deployments with shared caches, malicious redirects may be cached and served to other users

Gitea: API Fork Missing CanCreateOrgRepo Check Allows Org Secret Exfiltration

The API endpoint POST /api/v1/repos/{owner}/{repo}/forks only checks IsOrgMember() when a user forks a repository into an organization, but does not check CanCreateOrgRepo(). The web UI fork handler correctly checks both. This allows a read-only organization member — in a team with can_create_org_repo=false — to create repositories in the organization namespace via the API. The attacker receives full admin permissions on the forked repository, can enable Actions, push arbitrary workflow files, …

Filament: Disabled RichEditor field state can be used for XSS

In Filament v3, a disabled RichEditor field rendered its raw state without sanitizing HTML. Where the data stored in this field's state isn't sanitized already when the form state was filled, an attacker could plant malicious HTML or JavaScript and achieve XSS that executes for users who view the form. Please note that Filament v4 and above does not use the same mechanism for rendering a disabled RichEditor so this …

Deno: Denial of service via non-ASCII bytes in WebSocket response headers

A Deno program that opens a client WebSocket connection could be crashed by the remote server. While handling the WebSocket handshake response, Deno parsed the Sec-WebSocket-Protocol and Sec-WebSocket-Extensions response headers in a way that assumed their bytes were always printable ASCII. A response header containing non-visible-ASCII bytes (0x80-0xFF) caused a panic that aborted the entire Deno process.

Claude Code: Out-of-Band Data Exfiltration via Pre-Approved HuggingFace Domain in WebFetch

Because the hostname huggingface.co was pre-approved as a bare hostname for the WebFetch tool, any path on that domain—including attacker-controlled model repositories—was auto-approved without a permission prompt or being subject to –allowedTools restrictions. An attacker able to inject untrusted content into a Claude Code context could direct it to issue WebFetch requests against attacker-controlled repository files (e.g. /resolve/main/config.json), which HuggingFace counts as downloads server-side, creating a covert out-of-band channel for …

Chrome DevTools for agents: daemon.pid write follows symlinks in /tmp fallback runtime directory

The chrome-devtools-mcp daemon writes its PID file with fs.writeFileSync() to a deterministic runtime path. On typical macOS environments, and on Linux sessions where $XDG_RUNTIME_DIR is unset, that runtime path falls back to /tmp/chrome-devtools-mcp-<uid>/daemon.pid. Because the write does not use O_NOFOLLOW, a local low-privilege user on the same POSIX host can pre-create /tmp/chrome-devtools-mcp-<victim_uid>/daemon.pid as a symlink to a file writable by the victim. When the victim later starts daemon mode, fs.writeFileSync() …

Avo: Missing Authorization in Avo Association Attach Endpoint Allows Unauthorized Relationship Manipulation and Privilege Escalation

A critical missing authorization flaw exists in Avo's association attach workflow. The UI and GET /resources/:resource/:id/:related/new path can check attach_<association>?, but the actual write endpoint, POST /resources/:resource/:id/:related, does not run the same authorization check before mutating the association. As a result, an authenticated low-privileged Avo user can bypass hidden/disabled attach controls and directly attach related records to a parent record by sending a crafted POST request. In applications where associations …

Apache Shiro: LDAP DN Injection in DefaultLdapRealm

A remote attacker can inject LDAP special characters into the Distinguished Name (DN) construction in DefaultLdapRealm class. User-supplied username input is directly concatenated into the LDAP DN template without any escaping of RFC 2253 special characters. This allows an attacker to manipulate the DN structure used for LDAP bind authentication, potentially bypassing authentication or impersonating other users. This issue affects all Apache Shiro versions through 2.2.0, and 3.0.0-alpha-1 when using …

Apache DolphinScheduler: Incorrect Authorization vulnerability allows users with system login privileges to delete task definitions in unauthorized projects

Incorrect Authorization vulnerability allows users with system login privileges to delete task definitions in unauthorized projects This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes this issue.

Apache DolphinScheduler: Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access.

Incorrect Authorization vulnerability allows users to access workflow instance information belonging to projects they do not have permission to access. This issue affects Apache DolphinScheduler versions prior to 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes this issue.

Apache DolphinScheduler: An incorrect authorization vulnerability allows authenticated users to access alert instances associated with alert groups they do not have permission to access.

Allow authenticated users to access alert instances associated with alert groups they do not have permission to access. in Apache DolphinScheduler. This issue affects Apache DolphinScheduler: before 3.4.2. Users are recommended to upgrade to version 3.4.2, which fixes the issue.

Apache Airflow SFTP provider: Path traversal in SFTPHook.retrieve_directory

A path traversal in the SFTP provider (SFTPHook.retrieve_directory / SFTPOperator(operation=get)) let a malicious or compromised remote SFTP server write files outside the configured local destination directory via crafted directory-entry names. No Airflow account is required — the attack surface is any deployment downloading directories from an untrusted SFTP server. Upgrade apache-airflow-providers-sftp to 5.8.1 or later.

yt-dlp: File Downloader cookie leak with curl

If curl is used an external downloader for yt-dlp, cookies may be leaked to an unintended host upon HTTP redirect or when the host for download fragments differs from their parent manifest's. This is the equivalent to GHSA-v8mc-9377-rwjj for the curl downloader. The vulnerable behavior is present in yt-dlp released since 2023.09.24.

yt-dlp: Arbitrary code execution via manifest downloads with aria2c

If aria2c is used as an external downloader for a fragmented manifest format (such as an HLS/DASH stream), yt-dlp passes insufficiently sanitized input to aria2c that allows an attacker to perform an arbitrary file write. On Windows platforms, this can lead to immediate arbitrary code execution. On non-Windows platforms, this can lead to arbitrary code execution upon the next invocation of yt-dlp.

vLLM: OpenAI auth bypass

A vulnerability in ASGI web servers and starlette's trust on those web servers enables an authentication bypass of the OpenAI API AuthenticationMiddleware, which was discovered during @x41sec's source code audit. It allows to use the API without providing the configured VLLM_API_KEY or –api-key.

Traefik: SNICheck ignores wildcard TLSOptions mappings, allowing domain-fronted mTLS bypass

There is a high severity vulnerability in Traefik's domain-fronting protection (SNICheck) that allows an unauthenticated client to bypass mutual TLS enforced through wildcard router TLSOptions. When a router uses a wildcard host rule such as Host(*.example.com) with stricter TLS options (for example RequireAndVerifyClientCert), SNICheck resolves the TLS options for the HTTP Host header using exact map lookups only and never applies wildcard matching. If another permissive SNI is served on …

Traefik: SNICheck ignores wildcard TLSOptions mappings, allowing domain-fronted mTLS bypass

There is a high severity vulnerability in Traefik's domain-fronting protection (SNICheck) that allows an unauthenticated client to bypass mutual TLS enforced through wildcard router TLSOptions. When a router uses a wildcard host rule such as Host(*.example.com) with stricter TLS options (for example RequireAndVerifyClientCert), SNICheck resolves the TLS options for the HTTP Host header using exact map lookups only and never applies wildcard matching. If another permissive SNI is served on …

Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts

There is a critical vulnerability in Traefik's HTTP/3 (QUIC) TLS configuration selection that allows unauthenticated clients to bypass router-specific mTLS enforcement. When HTTP/3 is enabled on an entrypoint, the TLS handshake selects the applicable TLS configuration through an exact, case-sensitive lookup on the SNI value, which fails to match wildcard host patterns (e.g., *.example.com) or case variants of the configured hostname. Because the handshake falls back to the default TLS …

Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts

There is a critical vulnerability in Traefik's HTTP/3 (QUIC) TLS configuration selection that allows unauthenticated clients to bypass router-specific mTLS enforcement. When HTTP/3 is enabled on an entrypoint, the TLS handshake selects the applicable TLS configuration through an exact, case-sensitive lookup on the SNI value, which fails to match wildcard host patterns (e.g., *.example.com) or case variants of the configured hostname. Because the handshake falls back to the default TLS …

Traefik: HTTP/3 mTLS bypass via exact SNI TLSOptions lookup for wildcard and mixed-case hosts

There is a critical vulnerability in Traefik's HTTP/3 (QUIC) TLS configuration selection that allows unauthenticated clients to bypass router-specific mTLS enforcement. When HTTP/3 is enabled on an entrypoint, the TLS handshake selects the applicable TLS configuration through an exact, case-sensitive lookup on the SNI value, which fails to match wildcard host patterns (e.g., *.example.com) or case variants of the configured hostname. Because the handshake falls back to the default TLS …

Rclone: Unauthenticated command execution in `rclone rcd --rc-serve` via inline remote instantiation, bypassing CVE-2026-41179 fix

rclone rcd –rc-serve accepts unauthenticated GET and HEAD requests to paths of the form: /[remote:path]/object The remote value is parsed from the URL and passed to normal backend initialization. Inline remote configuration can set backend options that execute local commands during initialization. As a result, a single unauthenticated GET or HEAD request can execute a command as the rclone process user. Versions from 1.55.0 onwards are vulnerable to command execution. …

Pi Agent: Potential XSS in HTML session exports via Markdown URL sanitization bypass

The realistic attack path is indirect. An attacker would need to get suitable Markdown into a session, for example through prompt injection that causes the model to include an unsafe link, or through other untrusted session content. The user would then need to export the session as HTML, open or share that file, and click the link. If triggered, script runs in the exported document, not in pi or the …

Pi Agent: Potential XSS in HTML session exports via Markdown URL sanitization bypass

The realistic attack path is indirect. An attacker would need to get suitable Markdown into a session, for example through prompt injection that causes the model to include an unsafe link, or through other untrusted session content. The user would then need to export the session as HTML, open or share that file, and click the link. If triggered, script runs in the exported document, not in pi or the …

phpseclib: X.509 certificate validation sends attacker-controlled outbound requests (server-side request forgery) via Authority Information Access

When an application validates an untrusted X.509 certificate with phpseclib, X509::validateSignature() reads a URL out of that certificate's Authority Information Access (AIA) extension and connects to it. Attacker who supplies certificate fully controls host, port, and path of that connection. URL fetching is enabled by default, and no destination is blocked. An unauthenticated attacker can therefore make a validating server open connections to internal hosts and ports it should never …

OpenStack Nova: Nova scheduler hint injection bypasses Placement resource claims and scheduling constraints

Erichen from the Institute of Computing Technology, Chinese Academy of Sciences reported that Nova's server create API does not strip internal scheduler hints. An authenticated user can bypass Placement resource claims and scheduling constraint enforcement, including availability zone, host aggregate, and image trait restrictions. The resulting instance has no Placement allocation, which can lead to compute node resource exhaustion and cross-tenant data persistence on NVMe devices after instance deletion. Deployments …

Nuxt: URL-handling weaknesses in `navigateTo` and `reloadNuxtApp`: SSR open redirect, client-side script execution via the `open` option, and protocol-relative bypass in `reloadNuxtApp`

Three weaknesses in Nuxt's client-navigation URL handling, all reachable from documented public APIs (navigateTo and reloadNuxtApp): (CVE-2026-56326) SSR open redirect in navigateTo via path-normalisation bypass. navigateTo decided whether a target was external by inspecting the raw input with hasProtocol(…, { acceptRelative: true }). Inputs such as /..//evil.com, /.//evil.com, /%2e%2e//evil.com, or /app/..//evil.com slipped past that check because they start with /, but WHATWG URL parsing then normalised them to the protocol-relative …

Nuxt: Route-rule middleware bypass via case-sensitivity mismatch between vue-router and the routeRules matcher

Nuxt looks up routeRules for the current navigation by calling getRouteRules({ path: to.path }) from the page-router plugin and the no-pages router plugin. The compiled routeRules matcher (built on rou3) performs case-sensitive matching, while vue-router is configured with its default sensitive: false and matches paths case-insensitively. The two routers therefore disagree on which rules apply to a given request path: vue-router still matches the page record for /Admin/dashboard, but the …

Nuxt: Reflected XSS in `<NuxtLink>` via unsanitised `javascript:` or `data:` URL

<NuxtLink> did not validate the URL scheme of values bound to its to or href props before rendering them into the href attribute of the underlying <a> element. When an application binds attacker-controlled input (a query parameter, a CMS field, a user-supplied profile URL) to <NuxtLink :to> or :href, the attacker can supply a javascript: or vbscript: URL that is reflected verbatim into the rendered markup. Clicking the link executes …

Nuxt dev server vite-node IPC socket is world-connectable on Linux

When running nuxt dev on Linux (Node.js 20+, outside Docker / StackBlitz), Nuxt's internal vite-node IPC server binds to a Linux abstract-namespace Unix socket (\0nuxt-vite-node-<pid>-<ts>.sock). Abstract sockets have no filesystem inode and therefore no permission bits: any local UID on the host that can read /proc/net/unix can enumerate the socket and connect to it. The IPC server does not perform any peer-credential or shared-secret check before dispatching requests. The module …

Natural Language Toolkit (NLTK): URL-Encoded Path Traversal in nltk.data.load() Allows Arbitrary Local File Read

nltk.data.load() in NLTK is vulnerable to path traversal via URL-encoded path separators and traversal segments when using the nltk: URL scheme. The unsafe-path regex check is performed before url2pathname() decodes the %xx sequences (a classic decode-after-check / TOCTOU-style flaw), allowing an attacker to bypass the protection documented in NLTK's SECURITY.md and read arbitrary files from the filesystem. While literal traversal strings such as ../../../etc/passwd are correctly blocked, encoded variants such …

n8n: Wrong OAuth Scope On Evaluations Test Run Creation Endpoint

The POST /workflows/{workflowId}/test-runs/new endpoint authorized access using workflow:read rather than workflow:execute. An authenticated user with read-only access to a workflow could trigger a real evaluation test run, causing the workflow to execute via the internal workflow runner. This could result in unintended outbound API calls, data mutations, or other side effects in downstream systems connected to the workflow. This issue primarily affects instances where the Evaluations feature is in use …

n8n: Stored XSS in Chat Trigger Node

An authenticated user with workflow edit access could inject arbitrary JavaScript into the Chat Trigger's generated page by setting a malicious webhookId. When a logged-in user visited the chat URL, the injected code executed in the n8n origin with that user's session privileges.

n8n: SQL Injection in Postgres v1/TimesclaeDB Nodes

An authenticated user with permission to create or modify workflows could supply a crafted parameters to the TimescaleDB and/or legacy Postgres v1 node's allowing arbitrary SQL to be injected and executed against the connected database within the privileges of the configured database account.

n8n: SecurityScorecard Node Leaks API Token to User-Controlled Host

An authenticated user with permission to create or modify workflows and access to a SecurityScorecard credential with limited allowed domains could configure the SecurityScorecard node's report download operation to target an attacker-controlled URL. The node attached the SecurityScorecard API token to the outbound request, causing the credential to be sent to the attacker-controlled host bypassing credential configured limitations and exfiltrating.

n8n: Same-Origin XSS in Respond to Webhook Node

An authenticated user with workflow edit access could configure a Respond to Webhook node to serve binary content with an attacker-controlled Content-Type. The binary response path bypassed the central Content-Security-Policy sandbox header, allowing a public webhook to execute JavaScript in the n8n origin when visited by an authenticated user, with access to that user's session.

n8n: Python sandbox escape

An authenticated user with permission to create or modify workflows containing a Python Code Node could escape the sandbox and achieve arbitrary code execution on the task runner container. This issue only affects instances where the Python Task Runner is enabled.

n8n: Python Code Node AST Validator Bypass

An authenticated user with permission to create or modify workflows containing a Python Code node could bypass the AST security validator and access the task executor module namespace. On self-hosted instances where N8N_BLOCK_RUNNER_ENV_ACCESS=false is set, this extended to disclosure of environment variables accessible to the task runner process. This issue only affects instances where the Python Task Runner is enabled and N8N_BLOCK_RUNNER_ENV_ACCESS=true.

n8n: Public API Execution Retry Authorization Bypass

The Public API endpoint for retrying executions authorized access using workflow:read rather than workflow:execute. An authenticated user with read-only access to a shared workflow could use the Public API to retry executions of that workflow, bypassing the intended permission boundary between read and execute access. This issue affects instances where workflows are shared with other users or across projects.

n8n: Prototype Pollution enables confused-deputy execution via public webhooks

A prototype pollution vulnerability allowed a crafted public webhook payload to inject attacker-controlled fields into workflow data during internal object copying. These fields could be surfaced and consumed as normal values by downstream built-in nodes. Where a workflow combines a public webhook with action nodes that consume the resulting fields, an attacker could cause the workflow to act as a confused deputy — targeting unintended records or issuing outbound requests …

n8n: NoSQL Injection in MongoDB Node Find And Replace Operation

An authenticated user with workflow edit access could supply a malicious filter value in the MongoDB node's Find And Replace operation. The value was not validated before being passed to MongoDB as a query filter, allowing unintended documents to be matched and overwritten with attacker-controlled content.

n8n: Microsoft SQL Node Prototype Pollution

An authenticated user with permission to create or modify workflows could achieve global prototype pollution via the Microsoft SQL node by supplying a crafted value as the table parameter. This pollutes Object.prototype process-wide for the lifetime of the n8n server process, causing application-wide validation failures and rendering the n8n instance completely non-functional until restarted.

n8n: Merge Node SQL Mode Prototype Pollution

An authenticated user with permission to create or modify workflows could pollute the sandbox used by the Merge node's SQL Query mode. Because the sandbox context was cached and reused across all workflow executions on the instance, prototype mutations introduced by one user's workflow persist into subsequent Merge SQL executions belonging to other users or projects. This allowed a low-privileged attacker to intercept workflow data processed by other users on …

n8n: MCP Browser HTTP Transport Exposes Unauthenticated Browser-Control Sessions

When @n8n/mcp-browser is run in HTTP transport mode, the MCP endpoint accepts session initialization and tool invocation requests without any authentication. Any network-reachable client, or any website visited by the user, can establish an MCP session and invoke browser-control tools. Where the n8n AI Browser Bridge extension is installed and a browser connection is active, an unauthenticated caller can access browser-control capabilities including navigation, JavaScript evaluation, and cookie and storage …

n8n: Git Node Clone and Push Operations Bypass File Sandbox

An authenticated user with permission to create or modify workflows could supply a local filesystem path as the source repository in the Git node's Clone operation, or as the target repository in the Push operation, bypassing the N8N_RESTRICT_FILE_ACCESS_TO file sandbox. This allowed the contents of any local git repository accessible to the n8n process to be cloned into an allowed path and read, circumventing the access restrictions that correctly blocked …

n8n: Denial of Service via ZIP decompression in webhook workflow

The Compression node's Decompress operation expanded attacker-controlled archives into memory without enforcing limits on decompressed output size. An unauthenticated attacker could send a small compressed archive to a public webhook workflow using this node, causing the n8n process to terminate due to memory exhaustion and disrupting all workflows in the same instance.

n8n: Cross-Tenant Credential Takeover via Dynamic Credentials EE Endpoints

Three EE endpoints used by the Dynamic Credentials feature accepted any authenticated n8n session without performing per-resource ownership or scope checks on the target workflow or credential. An authenticated user with no project membership or credential sharing relationship could enumerate credential identifiers, names, and types referenced by any private workflow in the instance, initiate an OAuth authorization flow against another user's credential to overwrite its stored tokens with tokens bound …

n8n: Credential Exfiltration via Permission Bypass

A member-level user with editor access to a shared workflow could reference credentials they do not own via specific public API endpoints. Credential ownership checks were only enforced partially leading to cross-user credential access. This issue affects instances where workflow sharing is enabled and at least one workflow has been shared with a member-level user as an Editor.

Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in System.Formats.Tar. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A tampering vulnerability exists in the TarFile.ExtractToDirectory method where a symlink path traversal enables an attacker to perform arbitrary file writes outside the intended extraction directory.

Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in System.Formats.Tar. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A tampering vulnerability exists in the TarFile.ExtractToDirectory method where a symlink path traversal enables an attacker to perform arbitrary file writes outside the intended extraction directory.

Microsoft Security Advisory CVE-2026-45491 – .NET Tampering Vulnerability

Microsoft is releasing this security advisory to provide information about a vulnerability in System.Formats.Tar. This advisory also provides guidance on what developers can do to update their applications to remove this vulnerability. A tampering vulnerability exists in the TarFile.ExtractToDirectory method where a symlink path traversal enables an attacker to perform arbitrary file writes outside the intended extraction directory.

LobeHub: Unauthenticated SSRF in `/webapi/proxy`

The /webapi/proxy endpoint on app.lobehub.com accepts a URL in the POST body and fetches it server-side without any authentication. This is the same proxy code that was vulnerable in CVE-2024-32964, where /api/proxy was fixed by adding auth middleware. The /webapi/proxy route was never secured — it is the only webapi route missing the checkAuth() wrapper. An attacker can use this to make arbitrary outbound requests from LobeHub's infrastructure, leak Vercel …

LiteLLM: Authentication Bypass via Host Header Injection

A Host-header parsing flaw in the LiteLLM proxy could, under specific conditions, allow unauthenticated access to protected management routes. The auth layer derived the effective route from request.url.path in litellm/proxy/auth/auth_utils.py::get_request_route(), which Starlette reconstructs from the Host header. A crafted Host could therefore make the auth gate evaluate a different route from the one FastAPI dispatched. Most deployments are not affected. The bypass is blocked by any upstream layer that validates …

Langflow: Unauthenticated Shareable Playground arbitrary local or S3 file read

The "Shareable Playground" (or "Public Flows" in code) contains a potential arbitrary file-read vulnerability, depending on the exact flow configuration used. By making a flow public, public execution of the flow is allowed. The execution request can contain a list of files that gets read by Langflow and fed into the LLM. The files path can be any path supported by the storage - it can be either a local …

Langflow: Path Traversal in Knowledge Bases API via Creation Endpoint

Langflow is vulnerable to Path Traversal in the Knowledge Bases API (POST /api/v1/knowledge_bases). This occurs because user-supplied knowledge base names are used directly to create file paths without proper sanitization or containment checks. An authenticated attacker can exploit this flaw to create directories and write files anywhere on the server's filesystem.

Langflow: IDOR/BOLA in Monitor API — Missing Ownership Enforcement on 7 Endpoints

Langflow's /api/v1/monitor router exposes 7 endpoints that perform read, write, and delete operations on user-owned resources — messages, sessions, build artifacts, and LLM transaction logs — without verifying that the authenticated requester owns the targeted resource. Any authenticated user can read, modify, rename, or permanently delete another user's data by supplying the target's resource ID or flow_id. This is a classic IDOR/BOLA vulnerability. Notably, the same source file (monitor.py) contains …

LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders

Several LangChain components that resolve filesystem paths or expand search patterns do not consistently confine the resolved path to the intended root directory. Affected behaviors include: a file-search agent middleware that validates a starting directory but not the search pattern or the resolved target of matched files, so glob patterns and symlinks can reach files outside the configured root; prompt- and chain/agent-configuration loaders that accept path fields and resolve them …

LangChain: Path traversal and sandbox escape in LangChain file-search middleware and loaders

Several LangChain components that resolve filesystem paths or expand search patterns do not consistently confine the resolved path to the intended root directory. Affected behaviors include: a file-search agent middleware that validates a starting directory but not the search pattern or the resolved target of matched files, so glob patterns and symlinks can reach files outside the configured root; prompt- and chain/agent-configuration loaders that accept path fields and resolve them …

Hugo: XSS via text/html content files

Commit: e41a06447d — Disallow HTML content by default Affected versions: all Hugo versions prior to v0.162.0. Fixed in: v0.162.0. Severity: Low to Medium, depending on threat model. Not an issue if you fully trust every file under /content and every content adapter you load. Description. Hugo accepts content files in several markup formats. Files mapped to the text/html media type (typically .html files under /content, or pages produced by a …

Hugo: Symlink confinement bypass in resources.Get

Commit: f8b5fa09a6 — Fix prevention of direct symlink reads in resources.Get Affected versions: v0.123.0 through v0.161.1. Earlier versions are not affected. Fixed in: v0.162.0. Severity: Medium. Requires the attacker to be able to place (or convince a site author to place) a symlink inside a mounted directory — for example, inside a locally-vendored theme under themes/. Themes mounted as Go modules from GitHub have symlinks stripped on download and are …

Hugo: security.http.urls allow-list bypass via HTTP redirects

Commit: 86fbb0f7a8 — security: Validate redirects against security.http.urls Affected versions: v0.91.0 (when security.http.urls was introduced) through v0.161.1. Fixed in: v0.162.0. Severity: Only relevant for sites that rely on security.http.urls as a trust boundary — e.g. CI builds that fetch remote resources but want to constrain which hosts can be reached. Not an issue if you fully trust every URL passed to resources.GetRemote. Description. resources.GetRemote enforces security.http.urls on the URL it …

hono: Path traversal in `serve-static` on Windows via encoded backslash (`%5C`)

On Windows hosts, an encoded backslash (%5C) in the request path decodes to , which the Windows path resolver treats as a separator. serve-static then resolves a single URL segment such as admin\secret.txt into a nested file under the root and serves it, letting an attacker read static files meant to be protected behind prefix-mounted middleware. Directory escape (..) remains blocked.

hono: Lambda@Edge adapter keeps only the last value of a repeated request header, dropping the rest

On AWS Lambda@Edge, CloudFront delivers a request header that appears more than once as several separate entries. The adapter writes each value with Headers.set instead of Headers.append, so every value overwrites the previous one and only the last reaches the application. Repeated request headers such as X-Forwarded-For, Forwarded, and Via are silently truncated to a single value.

hono: Body Limit Middleware can be bypassed on AWS Lambda by understating `Content-Length`

The Body Limit Middleware trusts the request's Content-Length header to decide whether a body is within the limit. On AWS Lambda (API Gateway v1/v2, ALB, VPC Lattice, and Lambda@Edge) the body is delivered fully buffered and the adapter builds the request with the client-declared Content-Length, which need not match the actual payload. A client can declare a tiny Content-Length while sending a much larger body, slipping past the limit.

Gogs: Overwriting critical files results in a denial of service

Vulnerability type: Path Traversal Impact: DoS Exploitation prerequisite: authorized user Description: As an authorized user, an intruder can dictate the value which is passed to the git diff command which, together with bypassing the filtering of the passed value, allows the user to bypass the target directory and write the result of the comparison to any arbitrary path. Researcher: Artyom Kulakov (Positive Technologies) Mitigation: https://github.com/gogs/gogs/blob/b7372b1f32cd0bb40984debfb049e3fc04efaee4/internal/route/repo/editor.go#L307 — on this line, instead …

Gitea: Token scope bypass on web archive download endpoint

PR #37698 added checkDownloadTokenScope to /raw/, /media/, and attachment download web endpoints. The /archive/* endpoint (repo.Download in routers/web/repo/repo.go:372) was not included in the fix. This endpoint accepts OAuth2 tokens via webAuth.AllowOAuth2 (registered at routers/web/web.go:1649-1652) but does not call checkDownloadTokenScope or CheckRepoScopedToken. A personal access token with any non-repository scope (e.g., read:issue or read:misc) can download full repository archives (zip/tar.gz) of private repositories the token owner has access to.

Gitea: OAuth2 access token scope enforcement bypass via HTTP Basic authentication

Gitea fails to enforce OAuth2 access token scopes when the token is submitted via HTTP Basic authentication instead of a Bearer token. An OAuth2 application granted only read:user can use the same token as Authorization: Basic base64(<token>:x-oauth-basic) and perform write actions, including modifying profiles, adding email addresses, creating repositories, and deleting repositories as the authorizing user.

Gitea: Missing repository-unit authorization on issue-template API endpoints

Three Gitea API endpoints — GET /repos/{owner}/{repo}/issue_templates, GET /repos/{owner}/{repo}/issue_config and GET /repos/{owner}/{repo}/issue_config/validate — read files from the repository's Code default branch (.gitea/ISSUE_TEMPLATE/* and issue_config.yaml) and return their contents, but are registered without the reqRepoReader(unit.TypeCode) authorization middleware that every sibling Code-tree endpoint in the same route group carries. A user who has access to a private repository through any single repository unit (for example an organization team granted only the Issues …

Gitea: Git Smart HTTP Skips Repository Token Scopes for Bearer Tokens

Gitea v1.26.1 enforces repository-scoped access-token permissions on repository operations. In the Git Smart HTTP path, however, this check runs only when the token is presented via HTTP Basic authentication — CheckRepoScopedToken() returns early unless ctx.IsBasicAuth is true — so the same token sent as Authorization: Bearer <token> bypasses the scope check entirely. As a result, a PAT or OAuth2 token presented as a Bearer credential can clone or fetch private …

Galaxy NG: command injection vulnerability

A command injection vulnerability was found in galaxy_ng. The do_git_checkout() function in the legacy role import API (v1) interpolates unsanitized git ref names (branch/tag names) into shell commands executed via subprocess.run() with shell=True. An authenticated user who controls a git repository can create a branch or tag with shell metacharacters in the name to achieve remote code execution on the pulp worker. The vulnerable endpoint is only reachable when GALAXY_ENABLE_LEGACY_ROLES …

Deno: WebSocket API sandbox bypass via missing post-DNS check

When a WebSocket connection was opened, Deno checked the destination hostname against –deny-net rules but did not re-check the IP addresses that hostname resolved to. An attacker-controlled script could use a specially crafted domain name that passes the hostname check yet resolves to a denied IP, bypassing the network restriction entirely.

Deno: process.loadEnvFile() bypasses env permission checks and mutates process.env with only read access

In Deno, environment access is gated by the env permission. You can deny it with –deny-env, or restrict it to a specific allowlist with –allow-env=FOO,BAR. The expectation is that a program running without env permission cannot change process.env. process.loadEnvFile() (the Node-compatible API for loading variables from a .env file) does not honor this. It only checks that the program has read permission for the dotenv file, then writes every key …

Deno: Permission Bypass via Unicode Normalization Mismatch on macOS (APFS)

Deno's permission system enforces filesystem and execution restrictions by comparing the requested path against the path supplied to –deny-read, –deny-write, –deny-run, or –deny-ffi. On macOS, that comparison was done at the raw-byte level while the APFS filesystem treats different Unicode spellings of the same name as the same file. That means a program could reach a denied path by spelling it differently than the deny rule. For example, with –deny-read=/secrets/passwörter.txt, …

Deno: Node TCPWrap numeric hostname aliases bypass --deny-net resolved-IP deny checks

Deno's network permission model is designed so that –deny-net rules apply to the resolved IP address of a destination, not just the literal string supplied by the caller. That means –deny-net=127.0.0.1 (or –deny-net=127.0.0.0/8) is expected to block any attempt to reach loopback, regardless of how the hostname is spelled. On affected versions, the Node.js compatibility TCP path checked the permission against the original hostname string before resolution and then did …

Deno: Miller-Rabin Primality Test Allows Zero Rounds

node:crypto.checkPrime(candidate[, options][, callback]) and crypto.checkPrimeSync(candidate[, options]) ran no Miller-Rabin rounds at all when the caller left options.checks at its default of 0. In that mode, the only test applied to the candidate was trial division by the primes up to 17,863. Any composite whose smallest prime factor exceeds that bound — for example the product of two primes just above it, such as 17,881 × 17,891 — was reported as …

Deno: Command Injection via spawnSync & spawn on Windows

Deno's node:child_process implementation provided an escapeShellArg() helper used when callers passed shell: true to spawn / spawnSync / exec and friends. On Windows, the helper failed to quote arguments that contained cmd.exe metacharacters such as &, |, <, >, ^, !, (, ), and did not neutralize % (which cmd.exe expands even inside double-quoted strings). An attacker who controlled any portion of an argument passed to such a call could …

Deno: BYONM module resolution allows `package.json` main path traversal to bypass `--allow-read` restrictions

When Deno was run in BYONM mode (nodeModulesDir: "manual"), the module resolver did not validate that a package's resolved entrypoint stayed within its node_modules/<pkg>/ directory. A malicious package.json whose main field contained .. segments was able to resolve to an arbitrary path on disk, and the resolver then read that file without consulting the –allow-read allowlist. This let a require("evil-pkg") call return the contents of a file that a direct …

Deno: `fetch()` API sandbox bypass via missing DNS resolution check

When fetch() was called, Deno checked the destination hostname against –deny-net rules but did not re-check the IP addresses that hostname resolved to. An attacker-controlled script could use a specially crafted domain name that passes the hostname check yet resolves to a denied IP, bypassing the network restriction entirely.

Daytona: Cross-org IDOR in organization role update/delete — any org owner can rewrite or destroy another org's roles

Daytona's organization role update and delete endpoints authorized the caller as an owner of the organization named in the request path, but resolved and mutated the target role by its identifier alone, without verifying the role belonged to that organization. An authenticated user who owns any organization (organizations are self-service) could therefore modify the permissions of, or delete, a role belonging to a different organization, given that role's identifier.

Cross-site scripting via <NoScript> slot content in Nuxt's head components

Nuxt's globally registered <NoScript> component (from @unhead/vue head components, re-exported by Nuxt) wrote its default-slot content to the innerHTML of the <noscript> head tag, bypassing the HTML escaping that {{ }} interpolation normally applies in Vue templates. Applications that placed untrusted, attacker-controllable data inside a <NoScript> slot, for example: <NoScript>{{ route.query.banner }}</NoScript> would emit that value unescaped inside <noscript> in the server-rendered HTML. With scripting enabled, the HTML parser treats …

Crawl4AI: SSRF filter bypass in Docker server via IPv6 transition forms (NAT64 / 6to4 / unspecified / v4-mapped)

The Docker API server's SSRF protection (validate_webhook_url / validate_url_destination in deploy/docker/utils.py) used an explicit IPv4/IPv6 CIDR blocklist that missed several address families. An attacker could reach internal services and cloud metadata endpoints (e.g. 169.254.169.254) despite the filter by encoding an internal IPv4 address inside an IPv6 transition form, or by using the IPv6 unspecified address. Because the Docker API is unauthenticated by default (jwt_enabled: false), no credentials are required.

Crawl4AI: AST Sandbox Escape via gi_frame.f_back Chain - Pre-Auth RCE in Docker API

The _safe_eval_expression() function in the computed fields feature uses an AST validator that only blocks attributes starting with underscore. Python generator and frame object attributes (gi_frame, f_back, f_builtins) do NOT start with underscore, enabling a complete sandbox escape to achieve arbitrary code execution. The attack requires no authentication (JWT disabled by default) and is triggered via POST /crawl with a crafted extraction schema.

Caddy: stripHTML template function bypass

Caddy’s stripHTML template function cannot reliably remove all HTML tags from input strings. Certain malformed HTML, such as <<>img src=x onerror=alert()>, can bypass the tag-stripping logic, potentially leaving dangerous content in the output if it is later rendered as HTML. This may allow client-side XSS in cases where untrusted strings are rendered unsafely.

Caddy: stripHTML template function bypass

Caddy’s stripHTML template function cannot reliably remove all HTML tags from input strings. Certain malformed HTML, such as <<>img src=x onerror=alert()>, can bypass the tag-stripping logic, potentially leaving dangerous content in the output if it is later rendered as HTML. This may allow client-side XSS in cases where untrusted strings are rendered unsafely.

Caddy: FastCGI header normalization bypass in `forward_auth copy_headers`

forward_auth copy_headers deletes the exact client-supplied identity header before copying the trusted value from the auth gateway. But when the request later goes through php_fastcgi, Caddy normalizes HTTP headers into CGI variables by replacing - with _. This lets a client send an underscore alias that survives the forward_auth delete step but becomes the same PHP/FastCGI variable: Remote-Groups -> HTTP_REMOTE_GROUPS Remote_Groups -> HTTP_REMOTE_GROUPS Remote-User -> HTTP_REMOTE_USER Remote_User -> HTTP_REMOTE_USER Result: …

Caddy: FastCGI header normalization bypass in `forward_auth copy_headers`

forward_auth copy_headers deletes the exact client-supplied identity header before copying the trusted value from the auth gateway. But when the request later goes through php_fastcgi, Caddy normalizes HTTP headers into CGI variables by replacing - with _. This lets a client send an underscore alias that survives the forward_auth delete step but becomes the same PHP/FastCGI variable: Remote-Groups -> HTTP_REMOTE_GROUPS Remote_Groups -> HTTP_REMOTE_GROUPS Remote-User -> HTTP_REMOTE_USER Remote_User -> HTTP_REMOTE_USER Result: …