Vulnerability Description
The MCP inspector is a developer tool for testing and debugging MCP servers. A cross-site scripting issue was reported in versions of the MCP Inspector local development tool prior to 0.16.6 when connecting to untrusted remote MCP servers with a malicious redirect URI. This could be leveraged to interact directly with the inspector proxy to trigger arbitrary command execution. Users are advised to update to 0.16.6 to resolve this issue.
Related Weaknesses (CWE)
References
- https://github.com/modelcontextprotocol/inspector/commit/650f3090d26344a672026b7
- https://github.com/modelcontextprotocol/inspector/security/advisories/GHSA-g9hg-
FAQ
What is CVE-2025-58444?
CVE-2025-58444 is a documented vulnerability. The MCP inspector is a developer tool for testing and debugging MCP servers. A cross-site scripting issue was reported in versions of the MCP Inspector local development tool prior to 0.16.6 when conn...
How severe is CVE-2025-58444?
CVSS scoring is not yet available for CVE-2025-58444. Check NVD for updates.
Is there a patch for CVE-2025-58444?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.