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CVE-2026-22252

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Date: January 12, 2026

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.

Severity Score

Related Resources (4)

https://github.com/danny-avila/LibreChat/commit/211b39f3113d4e6ecab84be0a83f4e9c9dea127f
https://github.com/danny-avila/LibreChat/security/advisories/GHSA-cxhj-j78r-p88f
https://nvd.nist.gov/vuln/detail/CVE-2026-22252
https://www.mend.io/vulnerability-database/CVE-2026-22252

Severity Score

Weakness Type (CWE)

Improper Authorization

CWE-285

Top Fix

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Upgrade Version

Upgrade to version https://github.com/danny-avila/LibreChat.git - v0.8.2-rc2;https://github.com/danny-avila/LibreChat.git - chart-1.9.5

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): HIGH
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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