CVE-2026-9467
BaseFortify
Publication date: 2026-05-25
Last updated on: 2026-05-25
Assigner: VulDB
Description
Description
CVSS Scores
EPSS Scores
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| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| debugmcp | mcp-debugger | to 0.20.0 (inc) |
Helpful Resources
Exploitability
| CWE ID | Description |
|---|---|
| CWE-22 | The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. |
Attack-Flow Graph
AI Powered Q&A
How can this vulnerability impact me? :
This vulnerability allows an attacker to perform path traversal remotely, potentially accessing sensitive files or data that should be protected.
Since the exploit is publicly available, attackers might use it to gain unauthorized access to information, which could lead to data exposure or other security issues.
The CVSS scores indicate a low to medium severity impact, with confidentiality impact but no integrity or availability impact.
Can you explain this vulnerability to me?
This vulnerability exists in the debugmcp mcp-debugger software up to version 0.20.0, specifically in the function handleGetSourceContext within the file src/server.ts.
The issue is a path traversal vulnerability, which means an attacker can manipulate file paths to access files and directories outside the intended scope.
The attack can be performed remotely, and an exploit is publicly available.
The vendor was informed early but did not respond.