Arbitrary Command Injection Affecting mcp-maigret package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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 applicationsSnyk Learn
Learn about Arbitrary Command Injection vulnerabilities in an interactive lesson.
Start learning- Snyk IDSNYK-JS-MCPMAIGRET-15248351
- published8 Feb 2026
- disclosed8 Feb 2026
- creditLexpl0it
Introduced: 8 Feb 2026
NewCVE-2026-2130 (opens in a new tab)How to fix?
A fix was pushed into the master branch but not yet published.
Overview
mcp-maigret is a MCP server for maigret - OSINT username search across social networks
Affected versions of this package are vulnerable to Arbitrary Command Injection via the search_username process in index.ts when handling the Username argument. An attacker can execute arbitrary system commands by supplying crafted input remotely.