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CVE-2026-22252

NVD

https://nvd.nist.gov/vuln/detail/CVE-2026-22252

Severity

9.1

Critical

CVSS V3

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Summary

LibreChat MCP Stdio Remote Command Execution

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.

References

Affected packages

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