{"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"}}]}}

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