CVEvulnerability

CVE-2026-22252

9.9 CRITICAL Published 2026-01-12 Modified 2026-06-17 Official page ↗
Status
Analyzed
Published
2026-01-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
9.1 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS 3.1 ([email protected])
9.9 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weaknesses
CWE-285

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 configurations

• librechat librechat 0.8.2

Related

Weakness · CWE (1)

  • CWE-285 Improper Authorization weakness

References