CVE-2026-7599
Dayoooun hwpx-mcp MCP index.ts export_to_html path traversal
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.
INFO
Published Date :
May 1, 2026, 10:16 p.m.
Last Modified :
Oct. 26, 2026, 8:10 p.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS | 134c704f-9b21-4f2e-91b3-4a467353bcc0 | |||||
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 4.0 | LOW | [email protected] |
Solution
- Sanitize the output_path argument to prevent directory traversal.
- Validate all file paths used for saving or exporting.
- Implement strict access controls for file operations.
- Update the MCP Interface component when a patch is available.
Public PoC/Exploit Available at Github
CVE-2026-7599 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2026-7599.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2026-7599 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2026-7599
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
The Project shares all information on MCP related CVE's published
mcp mcp-security mcp-cve
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2026-7599 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2026-7599 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Translated by [email protected]
Oct. 26, 2026
Action Type Old Value New Value Added Translation Title: hwpx-mcp de Dayoooun, Description: Se detectó una vulnerabilidad en Dayoooun hwpx-mcp 0.2.0. Esto afecta a la función save_document/export_to_text/export_to_html del archivo mcp-server/src/index.ts del componente Interfaz MCP. Realizar una manipulación del argumento output_path resulta en un salto de ruta. La explotación remota del ataque es posible. El exploit ahora es público y puede ser utilizado. El proyecto fue informado del problema con antelación a través de un informe de incidencias, pero aún no ha respondido. -
CVE Modified by [email protected]
Jun. 17, 2026
Action Type Old Value New Value Added Affected [{'vendor': 'Dayoooun', 'modules': ['MCP Interface'], 'product': 'hwpx-mcp', 'versions': [{'status': 'affected', 'version': '0.2.0'}]}] -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Jun. 17, 2026
Action Type Old Value New Value Added SSVC {'id': 'CVE-2026-7599', 'role': 'CISA Coordinator', 'options': [{'exploitation': 'poc'}, {'automatable': 'no'}, {'technicalImpact': 'partial'}], 'version': '2.0.3', 'timestamp': '2026-05-04T16:12:06.923952Z'} -
New CVE Received by [email protected]
May. 01, 2026
Action Type Old Value New Value Added 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. Added CVSS V4.0 AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CWE CWE-22 Added Reference https://github.com/BruceJqs/public_exp/issues/28 Added Reference https://github.com/Dayoooun/hwpx-mcp/ Added Reference https://github.com/Dayoooun/hwpx-mcp/issues/3 Added Reference https://vuldb.com/submit/805608 Added Reference https://vuldb.com/vuln/360556 Added Reference https://vuldb.com/vuln/360556/cti