{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-79747", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-25T14:08:18.108Z", "datePublished": "2026-08-31T17:55:20.953Z", "dateUpdated": "2026-08-31T19:35:58.635Z" }, "containers": { "cna": { "title": "MCPHub vulnerable to SSRF: a non-admin user can make mcphub request arbitrary URLs and read the response (OpenAPI proxy + transport dial)", "problemTypes": [ { "descriptions": [ { "cweId": "CWE-918", "lang": "en", "description": "CWE-918: Server-Side Request Forgery (SSRF)", "type": "CWE" } ] } ], "metrics": [ { "cvssV3_1": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 7.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "LOW", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N", "version": "3.1" } } ], "references": [ { "name": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-9wx9-prgc-gmjr", "tags": [ "x_refsource_CONFIRM" ], "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-9wx9-prgc-gmjr" }, { "name": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.32", "tags": [ "x_refsource_MISC" ], "url": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.32" } ], "affected": [ { "vendor": "samanhappy", "product": "mcphub", "versions": [ { "version": "< 1.0.32", "status": "affected" } ] } ], "providerMetadata": { "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-31T17:55:20.953Z" }, "descriptions": [ { "lang": "en", "value": "MCPHub is a unified hub for centrally managing and dynamically orchestrating multiple MCP servers/APIs into separate endpoints with flexible routing strategies. Prior to version 1.0.32, an authenticated non-admin user can register a server pointing at an arbitrary URL and make the hub issue server-side requests to it, with no egress filtering (no block of loopback / RFC1918 / link-local 169.254.0.0/16). Via the OpenAPI proxy path the response body is returned to the caller (full, reflected SSRF); via the SSE/streamable-http transport the request is sent blind. This issue has been patched in version 1.0.32." } ], "source": { "advisory": "GHSA-9wx9-prgc-gmjr", "discovery": "UNKNOWN" } }, "adp": [ { "references": [ { "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-9wx9-prgc-gmjr", "tags": [ "exploit" ] } ], "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-08-31T19:35:52.738017Z", "id": "CVE-2026-79747", "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": "2026-08-31T19:35:58.635Z" } } ] } }