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CVE-2026-22252

CRITICAL CVSS: 9.1 Published: 2026-01-12 Modified: 2026-06-17

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 Platforms

Librechat Librechat

Weakness Type

CWE-285

References