PT-2026-43081 · Unknown · Mcp-Debugger

Kkkkko · Published 2026-05-25 · Updated 2026-05-25 · CVE-2026-9467

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Name of the Vulnerable Software and Affected Versions debugmcp mcp-debugger versions prior to 0.20.1

Description A path traversal issue exists in the handleGetSourceContext() function within the src/server.ts file. This flaw allows a remote attacker to manipulate file paths to access unauthorized directories or files on the system.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

CVE-2026-9467

Affected Products

Mcp-Debugger

References · 6

• 🔥 https://github.com/hyk6225/public_exp/issues/1 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-9467 · Security Note
• https://vuldb.com/vuln/365448/cti · Note
• https://t.me/CVEtracker/54879 · Telegram Post
• https://vuldb.com/submit/813980 · Note
• https://vuldb.com/vuln/365448 · Note