[ CVE-2026-57207 · Published 23 Oct 2026 ]
Vulnerability in netboxlabs netbox-mcp-server
CVSS 5.9
EPSS <1%No fix listed yet
[ Description ]Official description
NetBox MCP Server is a simple read-only Model Context Protocol server for NetBox. Prior to version 1.2.1, when running with TRANSPORT=http, the MCP server has no authentication on the HTTP endpoint. Any client that can reach the port gets a valid MCP session and full access to all four NetBox tools - no token or credential needed. This issue has been patched in version 1.2.1.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.