Vulnerability Description
A security flaw has been discovered in puchunjie doc-tools-mcp 1.0.18. This affects the function create_document/open_document of the file src/mcp-server.ts of the component MCP Interface. The manipulation of the argument filePath results in path traversal. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. 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/BruceJqs/public_exp/issues/38
- https://github.com/puchunjie/doc-tools-mcp/
- https://github.com/puchunjie/doc-tools-mcp/issues/4
- https://vuldb.com/submit/807642
- https://vuldb.com/vuln/360913
- https://vuldb.com/vuln/360913/cti
- https://github.com/puchunjie/doc-tools-mcp/issues/4
FAQ
What is CVE-2026-7738?
CVE-2026-7738 is a vulnerability with a CVSS score of 6.3 (MEDIUM). A security flaw has been discovered in puchunjie doc-tools-mcp 1.0.18. This affects the function create_document/open_document of the file src/mcp-server.ts of the component MCP Interface. The manipul...
How severe is CVE-2026-7738?
CVE-2026-7738 has been rated MEDIUM with a CVSS base score of 6.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-7738?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.