CVE-2026-7599: Dayoooun hwpx-mcp MCP index.ts export_to_html path traversal

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-01 · updated 2026-10-26
Weakness: CWE-22

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

Dayoooun hwpx-mcp: 0.2.0

References

https://github.com/BruceJqs/public_exp/issues/28
https://github.com/Dayoooun/hwpx-mcp/
https://github.com/Dayoooun/hwpx-mcp/issues/3
https://vuldb.com/submit/805608
https://vuldb.com/vuln/360556
https://vuldb.com/vuln/360556/cti

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