CVE-2026-22252: LibreChat is a ChatGPT clone with additional features. Prior to v0.8.2-rc2, LibreChat's MCP stdio transport accepts arbi
Summary
LibreChat, a ChatGPT clone with extra features, has a vulnerability in versions before v0.8.2-rc2 where its MCP stdio transport (a communication method for connecting components) accepts commands without checking if they're safe, letting any logged-in user run shell commands as root inside a container with just one API request. This is a serious authorization flaw because it bypasses permission checks.
Solution / Mitigation
Update to v0.8.2-rc2 or later. According to the source, 'This vulnerability is fixed in v0.8.2-rc2.'
Vulnerability Details
9.1(critical)
EPSS: 0.0%
Classification
Taxonomy References
Affected Vendors
Related Issues
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Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-22252
First tracked: February 15, 2026 at 08:50 PM
Classified by LLM (prompt v3) · confidence: 92%