debugmcp mcp-debugger server.ts handleGetSourceContext path traversal_CVE-2026-9467

5.3 / 10

MEDIUM

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

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.

Basic Information

ID CVE-2026-9467

Source VulDB

Published May 25, 2026 at 14:45

Affected Product

Vendor debugmcp

Product mcp-debugger

Version 0.1

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

CWE Classification

CWE-22

References

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    "published": "2026-05-25T14:45:09.859Z",
    "modified": "2026-05-25T14:45:09.859Z",
    "type": "cve",
    "title": "debugmcp mcp-debugger server.ts handleGetSourceContext path traversal",
    "source": "VulDB",
    "references": "https://vuldb.com/vuln/365448\nhttps://vuldb.com/vuln/365448/cti\nhttps://vuldb.com/submit/813980\nhttps://github.com/hyk6225/public_exp/issues/1",
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