mcp-maigret vulnerable to command injection
Published Feb 8, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
mcp-maigret vulnerable to command injection
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- LOW
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-344765 | BurtTheCoder mcp-maigret search_username index.ts command injection ↗
- VDB-344765 | CTI Indicators (IOB, IOC, TTP, IOA) ↗
- Submit #747171 | GitHub mcp-maigret v1.0.12 Command Injection ↗
- Source repository ↗
- Source repository ↗
- Patch commit ↗
- Source repository ↗
- Source repository ↗
Record history
Published Feb 8, 2026 · Last refreshed Nov 3, 2026