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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2026-9467

debugmcp mcp-debugger server.ts handleGetSourceContext path traversal

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

debugmcp mcp-debugger

  • 0.1affected
  • 0.2affected
  • 0.3affected
  • 0.4affected
  • 0.5affected
  • 0.6affected
  • 0.7affected
  • 0.8affected
  • 0.9affected
  • 0.10affected
  • 0.11affected
  • 0.12affected
  • 0.13affected
  • 0.14affected
  • 0.15affected
  • 0.16affected
  • 0.17affected
  • 0.18affected
  • 0.19affected
  • 0.20.0affected

References