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.

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-gcmm-c94j-j47x @puchunjie/doc-tools-mcp has a Path Traversal Issue
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 05 May 2026 19:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 04 May 2026 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Puchunjie
Puchunjie doc-tools-mcp
Vendors & Products Puchunjie
Puchunjie doc-tools-mcp

Mon, 04 May 2026 06:45:00 +0000

Type Values Removed Values Added
Description 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.
Title puchunjie doc-tools-mcp MCP mcp-server.ts open_document path traversal
Weaknesses CWE-22
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, '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'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-05-05T19:02:30.978Z

Reserved: 2026-05-03T16:19:25.125Z

Link: CVE-2026-7738

cve-icon Vulnrichment

Updated: 2026-05-05T18:50:16.702Z

cve-icon NVD

Status : Deferred

Published: 2026-05-04T07:16:01.873

Modified: 2026-05-05T20:16:41.233

Link: CVE-2026-7738

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T16:06:04Z

Weaknesses