CVE-2026-22252
Last modified
CVE-2026-22252 is a critical-severity vulnerability rated 9.9/10 on the CVSS scale. 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. EPSS estimates a 3.68% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Librechat | Librechat | 0.8.2 | Rc1 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
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