CVE-2026-2130: BurtTheCoder mcp-maigret search_username index.ts command injection

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-02-08 · updated 2026-06-17
Weakness: CWE-74

Description

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 products

BurtTheCoder mcp-maigret: through 1.0.12

References

https://github.com/BurtTheCoder/mcp-maigret/
https://github.com/BurtTheCoder/mcp-maigret/commit/b1ae073c4b3e789ab8de36dc6ca8111ae9399e7a
https://github.com/BurtTheCoder/mcp-maigret/issues/9
https://github.com/BurtTheCoder/mcp-maigret/pull/10
https://github.com/BurtTheCoder/mcp-maigret/releases/tag/v1.0.13
https://vuldb.com/?ctiid.344765
https://vuldb.com/?id.344765
https://vuldb.com/?submit.747171

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