CVE-2026-57207

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.
Configurations

No configuration.

History

30 Oct 2026, 19:18

Type Values Removed Values Added
References () https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477 - () https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477 -

23 Oct 2026, 14:17

Type Values Removed Values Added
New CVE

Information

Published : 2026-10-23 14:17

Updated : 2026-10-30 19:18


NVD link : CVE-2026-57207

Mitre link : CVE-2026-57207

CVE.ORG link : CVE-2026-57207


JSON object : View

Products Affected

No product.

CWE
CWE-306

Missing Authentication for Critical Function

CWE-1059

Insufficient Technical Documentation