CVE-2025-58444 – MCP Inspector is Vulnerable to Potential Command Execution via XSS When Connecting to an Untrusted MCP Server

CVE ID : CVE-2025-58444

Published : Sept. 8, 2025, 10:15 p.m. | 39 minutes ago

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.

Severity: 8.6 | HIGH

Visit the link for more details, such as CVSS details, affected products, timeline, and more…