Description
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).
Critical · 9.8
CVE-2026-79538
EUVD-2026-89360GHSA-4qvr-m43m-5qgr
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/…
Published Sep 29, 2026 · Updated Sep 29, 2026 · Assigned by mitre