CVE-2026-25760: Sliver Vulnerable to Website Path Traversal / Arbitrary File Read (Authenticated)

February 5, 2026 (updated February 7, 2026)

A Path Traversal vulnerability in the website content subsystem lets an authenticated operator read arbitrary files on the Sliver server host. This is an authenticated Path Traversal / arbitrary file read issue, and it can expose credentials, configs, and keys.

References

github.com/BishopFox/sliver
github.com/BishopFox/sliver/commit/818127349ccec812876693c4ca74ebf4350ec6b7
github.com/BishopFox/sliver/security/advisories/GHSA-2286-hxv5-cmp2
github.com/advisories/GHSA-2286-hxv5-cmp2
nvd.nist.gov/vuln/detail/CVE-2026-25760

Code Behaviors & Features

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