{ "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": "2026-10-30T18:16:11.003Z" }, "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" } }, "adp": [ { "references": [ { "url": "https://github.com/netboxlabs/netbox-mcp-server/security/advisories/GHSA-5qg7-j8mr-9477", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-30T18:16:04.656498Z", "id": "CVE-2026-57207", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-10-30T18:16:11.003Z" } } ] } }