AUGUST 4, 2026
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Case File

CVE-2026-22252

CRITICAL · CVSS 9.1 EPSS 3.68% Public Exploit

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-01-12 · Last synced 2026-08-04

CyberRota Analysis

This is a critical severity vulnerability with a CVSS score of 9.1. Public exploit code or proof-of-concept references have been detected in its references. Exploitation may require the attacker to be authenticated.

Public Exploit Signal

A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.

Note: these links are listed for security research and verification purposes only.

CVE
CVE-2026-22252
Severity
CRITICAL
CVSS
9.1
EPSS
3.68%

Original NVD 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.

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