{"id":"CVE-2026-57207","revision":null,"records":[{"revision":"a30fcb69fa6b43638adc4c1b5e1071e4","observedAt":"2026-10-23T16:01:20.601+00:00","statement":{"source":"cve-program","id":"CVE-2026-57207","aliases":[],"title":"NetBox MCP Server: HTTP transport exposes all NetBox data without authentication","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.","state":0,"publishedAt":"2026-10-23T13:40:31.164+00:00","modifiedAt":"2026-10-23T13:40:31.164+00:00","affected":[{"ecosystem":"Vendor product","name":"netbox-mcp-server","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"netboxlabs\",\n                    \"product\": \"netbox-mcp-server\",\n                    \"versions\": [\n                        {\n                            \"version\": \"< 1.2.1\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N","score":5.9,"severity":"MEDIUM"}],"references":["https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477","https://github.com/netboxlabs/netbox-mcp-server/releases/tag/v1.2.1"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-57207","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-57207","identifiers":["CVE-2026-57207"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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