CVE-2025-58444

Summary

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.

Affected Software

VendorProductVersion RangeStatus
modelcontextprotocolinspector< 0.16.6affected

Weaknesses

  • CWE-84: CWE-84: Improper Neutralization of Encoded URI Schemes in a Web Page

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: total

References