A vulnerability was found in debugmcp mcp-debugger up to 0.20.0 . It has been classified as critical . Impacted is the function handleGetSourceContext of the file src/server.ts . The manipulation leads to path traversal. This vulnerability is uniquely identified as CVE-2026-9467 . The attack is possible to be carried out remotely. Moreover, an exploit is present. The vendor was contacted early about this disclosure but did not respond in any way.