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.
History

Fri, 30 Oct 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Netboxlabs
Netboxlabs netbox-mcp-server
Vendors & Products Netboxlabs
Netboxlabs netbox-mcp-server

Fri, 23 Oct 2026 14:00:00 +0000

Type Values Removed Values Added
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.
Title NetBox MCP Server: HTTP transport exposes all NetBox data without authentication
Weaknesses CWE-1059
CWE-306
References
Metrics cvssV3_1

{'score': 5.9, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2026-10-23T13:40:31.164Z

Updated: 2026-10-30T18:16:11.003Z

Reserved: 2026-06-24T02:00:46.801Z

Link: CVE-2026-57207

cve-icon Vulnrichment

Updated: 2026-10-30T18:15:45.790Z

cve-icon NVD

Status : Deferred

Published: 2026-10-23T14:17:56.197

Modified: 2026-10-30T19:18:27.173

Link: CVE-2026-57207

cve-icon Redhat

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