Path Traversal in Dayoooun Hwpx-Mcp
CVE-2026-7599
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.
Vulnerability class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 35th percentile — 34.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001
Affected products
- Dayoooun Hwpx-Mcp — versions 0.2.0
Weakness classification (CWE)
References
- vuldb.com/vuln/360556 (technical-description, vdb-entry)
- vuldb.com/vuln/360556/cti (signature, permissions-required)
- vuldb.com/submit/805608 (third-party-advisory)
- github.com/Dayoooun/hwpx-mcp/issues/3 (issue-tracking)
- github.com/BruceJqs/public_exp/issues/28 (issue-tracking, exploit)
- github.com/Dayoooun/hwpx-mcp/ (product)
Frequently asked questions
- What is CVE-2026-7599?
- CVE-2026-7599 is a medium-severity vulnerability in Dayoooun Hwpx-Mcp, classified under Path Traversal. CVSS score: 6.3/10. Published 2026-05-01.
- How severe is CVE-2026-7599?
- Medium severity. CVSS v3 base score is 6.3 out of 10.