GitHub Advisoryadvisory · npm

GHSA-gcmm-c94j-j47x @puchunjie/doc-tools-mcp has a Path Traversal Issue

LOW Published 2026-05-04 Modified 2026-05-08 Official page ↗
Aliases
CVE-2026-7738
Ecosystem
npm
Packages
@puchunjie/doc-tools-mcp
Severity
Low
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weaknesses
CWE-22
Reviewed
2026-05-08

Affected packages

• npm @puchunjie/doc-tools-mcp: <= 1.0.18 (no fix yet)

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.

Related

Alias · CVE (1)

  • CVE-2026-7738 A security flaw has been discovered in puchunjie doc-tools-mcp 1.0.18. vulnerability

Weakness · CWE (1)

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory weakness

References