Medium

mcp-maigret vulnerable to command injection

  • Disclosed: 08.02.2026
  • Updated: 11.10.2026 10:22

A vulnerability was determined in BurtTheCoder mcp-maigret up to 1.0.12. This affects an unknown part of the file src/index.ts of the component search_username. Executing a manipulation of the argument Username can lead to command injection. The attack may be launched remotely. Upgrading to version 1.0.13 is able to mitigate this issue. This patch is called b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a. Upgrading the affected component is advised.

Affected software

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PlatformPackageVulnerable versionsFixed in
npm package mcp-maigret < 1.0.13 1.0.13

References

CVSS score 6.3/10
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Weakness (CWE)
CWE-74, CWE-77
Platform
npm
Package
mcp-maigret
Disclosed
08.02.2026
Updated
11.10.2026 10:22

Sources and licenses

OSV / GitHub Advisory Database - GHSA-2g7v-hghf-grg4 - CC BY 4.0

Vulnerability history: mcp-maigret

All published vulnerabilities of this package (npm package), newest first. Shows whether this is a one-off slip or a package that needs watching.

This is the only known vulnerability of this package.

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