Vulnerability · Published May 1, 2026 · Assigned by VulDB
CVE-2026-7599Dayoooun hwpx-mcp MCP index.ts export_to_html path traversal
Medium 6.3
In plain English
A medium-severity path traversal in hwpx-mcp from Dayoooun. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 22% of all known vulnerabilities).
Official description
A vulnerability was detected in Dayoooun hwpx-mcp 0.2.0. This affects the function save_document/export_to_text/export_to_html of the file mcp-server/src/index.ts of the component MCP Interface. Performing a manipulation of the argument output_path results in path traversal. Remote exploitation of the attack is possible. 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.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-360556 | Dayoooun hwpx-mcp MCP index.ts export_to_html path traversal vdb-entry, technical-description
- VDB-360556 | CTI Indicators (IOB, IOC, TTP, IOA) signature, permissions-required
- Submit #805608 | Dayoooun hwpx-mcp Commit 87850fd67f0488d79fcbf061a29938cae914a15d Path Traversal third-party-advisory
- https://github.com/Dayoooun/hwpx-mcp/issues/3 issue-tracking
- https://github.com/BruceJqs/public_exp/issues/28 exploit, issue-tracking
- https://github.com/Dayoooun/hwpx-mcp/ product