Command Injection Affecting @profullstack/mcp-server package, versions *
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-PROFULLSTACKMCPSERVER-16691229
- published14 May 2026
- disclosed9 May 2026
- credit232-323
Introduced: 9 May 2026
New CVE NOT AVAILABLE CWE-78 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
There is no fixed version for @profullstack/mcp-server.
Overview
@profullstack/mcp-server is an A generic, modular server for implementing the Model Context Protocol (MCP)
Affected versions of this package are vulnerable to Command Injection via the domain_lookup process. An attacker can execute arbitrary operating system commands with the privileges of the server process by sending crafted input to the exposed HTTP endpoints, which is concatenated into a shell command without proper sanitization.