CVE-2026-19044 LeeSinLiang CVE debrief

Who should care

Users of LeeSinLiang godot-mcp 0.1.0 should review and verify vulnerability details. This includes reviewing the official CVE record and NVD detail for accuracy and assessing the potential impact on their systems. Operators, platform administrators, vulnerability management teams, and security teams should be aware of this vulnerability and take appropriate actions to mitigate potential risks.

Technical summary

A flaw in LeeSinLiang godot-mcp 0.1.0 allows local command injection through the executeOperation function in src/index.ts. This vulnerability has a CVSS score of 1.9 and is considered low severity. However, it requires local access to exploit, and affected systems should be reviewed for potential exposure. The vulnerability was publicly disclosed, and the project was informed early through an issue report but has not yet responded.

Defensive priority

Low-priority defensive review recommended due to local attack vector and low CVSS score.

Recommended defensive actions

• Review and verify vulnerability details with primary official records
• Inventory affected systems and check for vendor remediation
• Implement compensating controls and monitor for suspicious activity
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The evidence for this vulnerability is limited, primarily sourced from the CVE record and NVD detail. Verification of vulnerability details through primary official records and vendor communication is necessary. Affected product deployments need to be confirmed in managed environments, and an owner should be assigned for follow-up. The attack needs to be launched locally, and the CVSS score is 1.9, indicating a low severity. However, given the local attack vector, a thorough review of compensating controls and monitoring for suspicious activity is recommended.

Official resources