Vulnerability Description
A vulnerability was detected in bsmi021 mcp-file-context-server 1.0.0. Affected by this issue is the function read_context of the file src/index.ts of the component Path Resolution. Performing a manipulation of the argument path results in path traversal. It is possible to initiate the attack remotely. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/bsmi021/mcp-file-context-server/
- https://github.com/bsmi021/mcp-file-context-server/issues/15
- https://vuldb.com/cve/CVE-2026-81486
- https://vuldb.com/submit/887137
- https://vuldb.com/vuln/395980
- https://vuldb.com/vuln/395980/cti
- https://vuldb.com/submit/887137
FAQ
What is CVE-2026-81486?
CVE-2026-81486 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was detected in bsmi021 mcp-file-context-server 1.0.0. Affected by this issue is the function read_context of the file src/index.ts of the component Path Resolution. Performing a manip...
How severe is CVE-2026-81486?
CVE-2026-81486 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-81486?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.