CVE-2026-22252

CRITICAL SEVERITY

CVSS Score & Metrics

Base Score

9.9 / 10

Vector String

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

Vulnerability 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.

Vulnerability Details

Published Date

January 12, 2026

Last Modified

January 15, 2026

CWE ID

CWE-285

Source

NVD

Vendor

librechat

Product

librechat

External References

https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f
https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f

CVE-2026-22252

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

External References

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