CVE-2026-7738

Summary

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.

Affected Software

Weaknesses

• CWE-22: Path Traversal

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

Additional References

• https://github.com/puchunjie/doc-tools-mcp/issues/4

References

• https://vuldb.com/vuln/360913
• https://vuldb.com/vuln/360913/cti
• https://vuldb.com/submit/807642
• https://github.com/puchunjie/doc-tools-mcp/issues/4
• https://github.com/BruceJqs/public_exp/issues/38
• https://github.com/puchunjie/doc-tools-mcp/

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