CVE-2026-54771: Langroid: handle_message() executes user-supplied tool JSON without sender verification

July 6, 2026

A Langroid application exposing a chat interface to untrusted users may allow direct tool invocation via raw JSON payloads, even when tools are registered with use=False, handle=True.

References

github.com/advisories/GHSA-gjgq-w2m6-wr5q
github.com/langroid/langroid/security/advisories/GHSA-gjgq-w2m6-wr5q
nvd.nist.gov/vuln/detail/CVE-2026-54771

Code Behaviors & Features

Detect and mitigate CVE-2026-54771 with GitLab Dependency Scanning

Secure your software supply chain by verifying that all open source dependencies used in your projects contain no disclosed vulnerabilities. Dependency Scanning using SBOM also detects vulnerabilities from proprietary advisories that this site does not include. Learn more about Dependency Scanning using SBOM →