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Medium · 4.3 CVE-2026-9467 EUVD-2026-31697GHSA-8744-whr8-7m8p

debugmcp mcp-debugger server.ts handleGetSourceContext path traversal

Published May 25, 2026 · Updated May 26, 2026 · Assigned by VulDB

Description

A vulnerability was identified in debugmcp mcp-debugger up to 0.20.0. Impacted is the function handleGetSourceContext of the file src/server.ts. The manipulation leads to path traversal. The attack is possible to be carried out remotely. The exploit is publicly available and might be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

VendorProductAffectedFixed
debugmcp mcp-debugger 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 0.10, 0.11, 0.12, 0.13, 0.14, 0.15, 0.16, 0.17, 0.18, 0.19, 0.20.0 —

References