CRITICAL 9.8 NVD

CVE-2026-79538

metatool-ai MetaMCP up to and including 2.4.22 is vulnerable to Code Execution in the internal MCP inspector proxy endpoint GET /mcp-proxy/server/stdio (createT

metatool-ai MetaMCP up to and including 2.4.22 is vulnerable to Code Execution in the internal MCP inspector proxy endpoint GET /mcp-proxy/server/stdio (createTransport, STDIO branch, routers/mcp-proxy/server.ts).

References

https://github.com/metatool-ai/metamcp
https://www.traceforce.ai/security-advisories/cve-2026-79538

Published: 2026-09-29 · Source: NVD · Feed updated: 2026-09-30

This critical severity vulnerability with a CVSS score of 9.8 was published on 2026-09-29 via NVD.

Risk Timeline

CVE Disclosed2026-09-29 · 0 days ago

Remediation Resources

Official Advisory

www.traceforce.ai/security-advisories/cve-2026-79538

GitHub

github.com/metatool-ai/metamcp

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