CVE-2026-22252

CRITICAL

9.1

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.

Details CVE

Score CVSS v3.19.1

SeveriteCRITICAL

Vecteur CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

Vecteur d'attaqueNETWORK

ComplexiteLOW

Privileges requisHIGH

Interaction utilisateurNONE

Publie1/12/2026

Derniere modification1/15/2026

Sourcenvd

Observations honeypot0

Produits affectes

librechat:librechat

Faiblesses (CWE)

CWE-285

References

https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f(security-advisories@github.com)

https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f(security-advisories@github.com)

Correlations IOC

Aucune correlation enregistree

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