Critical 9.1Published Jan 12, 2026

CVE-2026-22252LibreChat MCP Stdio Remote Command Execution

Updated under an hour ago (Oct 27, 2026, 2:50 AM ET)

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Every CVE for danny-avila LibreChat

Exploited in the last 30 days

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.

CVSS: 9.1 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
Weakness (CWE): CWE-285
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: GitHub_M
NVD analysis: Analyzed
Record last updated: Jan 12, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

danny-avila LibreChat danny_avila:librechat (from the name)	before 0.8.2-rc2	CNA record
librechat librechat librechat:librechat	0.8.2	NVD

References

References

https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f	x-refsource-confirm, exploit, vendor-advisory
https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f	x-refsource-misc, patch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.