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CVE-2026-79538

CRITICAL CVSS: 9.8 Published: 2026-09-29 Modified: 2026-09-29

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).

Affected Platforms

Unknown

Weakness Type

CWE-94

References