{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-57207", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-06-24T02:00:46.801Z", "datePublished": "2026-10-23T13:40:31.164Z", "dateUpdated": "2026-10-23T13:40:31.164Z"}, "containers": {"cna": {"title": "NetBox MCP Server: HTTP transport exposes all NetBox data without authentication", "problemTypes": [{"descriptions": [{"cweId": "CWE-306", "lang": "en", "description": "CWE-306: Missing Authentication for Critical Function", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-1059", "lang": "en", "description": "CWE-1059: Insufficient Technical Documentation", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}}], "references": [{"name": "https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477"}, {"name": "https://github.com/netboxlabs/netbox-mcp-server/releases/tag/v1.2.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/netboxlabs/netbox-mcp-server/releases/tag/v1.2.1"}], "affected": [{"vendor": "netboxlabs", "product": "netbox-mcp-server", "versions": [{"version": "< 1.2.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-23T13:40:31.164Z"}, "descriptions": [{"lang": "en", "value": "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."}], "source": {"advisory": "GHSA-5qg7-j8mr-9477", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "netbox-mcp-server", "vendor": "netboxlabs", "versions": [{"status": "affected", "version": "< 1.2.1"}]}], "source": "[email protected]"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}], "id": "CVE-2026-57207", "lastModified": "2026-10-23T19:57:42.660", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "[email protected]", "type": "Secondary"}]}, "published": "2026-10-23T14:17:56.197", "references": [{"source": "[email protected]", "url": "https://github.com/netboxlabs/netbox-mcp-server/releases/tag/v1.2.1"}, {"source": "[email protected]", "url": "https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477"}], "sourceIdentifier": "[email protected]", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-306"}, {"lang": "en", "value": "CWE-1059"}], "source": "[email protected]", "type": "Primary"}]}

{}

{"created": "2026-10-23T16:30:18.693134+00:00", "updated": "2026-10-23T16:30:18.693139+00:00", "vendors": [], "weaknesses": ["CWE-1059", "CWE-306"]}