CVE-2026-22252 | THREATINT

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.

PUBLISHED Reserved 2026-01-07 | Published 2026-01-12 | Updated 2026-01-12 | Assigner GitHub_M

CRITICAL: 9.1CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Problem types

CWE-285: Improper Authorization

Product status

< v0.8.2-rc2

affected

References

github.com/...reChat/security/advisories/GHSA-cxhj-j78r-p88f

github.com/...ommit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f

cve.org (CVE-2026-22252)

nvd.nist.gov (CVE-2026-22252)

Download JSON