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Critical · 9.1 CVE-2026-22252 EUVD-2026-2008

LibreChat MCP Stdio Remote Command Execution

Published Jan 12, 2026 · Updated Jan 12, 2026 · Assigned by GitHub_M

Description

LibreChat is a ChatGPT clone with additional features. Prior to v0.8.2-rc2, LibreChat's MCP stdio transport accepts arbitrary commands without validation, allowing any authenticated user to execute shell commands as root inside the container through a single API request. This vulnerability is fixed in v0.8.2-rc2.

Affected products

VendorProductAffectedFixed
danny-avila LibreChat < v0.8.2-rc2 —

References