Description

MCP Watch is a comprehensive security scanner for Model Context Protocol (MCP) servers. In 0.1.2 and earlier, the MCPScanner class contains a critical Command Injection vulnerability in the cloneRepo method. The application passes the user-supplied githubUrl argument directly to a system shell via execSync without sanitization. This allows an attacker to execute arbitrary commands on the host machine by appending shell metacharacters to the URL.

INFO

Published Date :

2025-12-01T22:43:26.639Z

Last Modified :

2025-12-02T14:14:16.297Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2025-66401 vulnerability.

Vendors Products
Kapilduraphe
  • Mcp Watch
Mcp-watch Project
  • Mcp-watch
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2025-66401.

CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact