{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79744", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-25T14:08:18.108Z", "datePublished": "2026-08-31T17:56:38.995Z", "dateUpdated": "2026-08-31T18:49:37.857Z"}, "containers": {"cna": {"title": "MCPHub: Missing Authorization on `PUT /api/system-config` Lets Any Non-Admin Rewrite Global Security Configuration", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36"}, {"name": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.29", "tags": ["x_refsource_MISC"], "url": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.29"}], "affected": [{"vendor": "samanhappy", "product": "mcphub", "versions": [{"version": "< 1.0.29", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-31T17:56:38.995Z"}, "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 1.0.29, MCPHub's PUT /api/system-config endpoint (handler updateSystemConfig) performs no authorization check. It is protected only by the app-wide authentication middleware and a rate limiter \u2014 it never inspects req.user.isAdmin. This issue has been patched in version 1.0.29."}], "source": {"advisory": "GHSA-4gc8-885f-qj36", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-08-31T18:49:18.373831Z", "id": "CVE-2026-79744", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-31T18:49:37.857Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-79744", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-08-25T14:08:18.108Z", "datePublished": "2026-08-31T17:56:38.995Z", "dateUpdated": "2026-08-31T18:49:37.857Z"}, "containers": {"cna": {"title": "MCPHub: Missing Authorization on `PUT /api/system-config` Lets Any Non-Admin Rewrite Global Security Configuration", "problemTypes": [{"descriptions": [{"cweId": "CWE-269", "lang": "en", "description": "CWE-269: Improper Privilege Management", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-862", "lang": "en", "description": "CWE-862: Missing Authorization", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36"}, {"name": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.29", "tags": ["x_refsource_MISC"], "url": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.29"}], "affected": [{"vendor": "samanhappy", "product": "mcphub", "versions": [{"version": "< 1.0.29", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-08-31T17:56:38.995Z"}, "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 1.0.29, MCPHub's PUT /api/system-config endpoint (handler updateSystemConfig) performs no authorization check. It is protected only by the app-wide authentication middleware and a rate limiter \u2014 it never inspects req.user.isAdmin. This issue has been patched in version 1.0.29."}], "source": {"advisory": "GHSA-4gc8-885f-qj36", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-79744", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "version": "2.0.3", "timestamp": "2026-08-31T18:49:18.373831Z"}}}], "references": [{"url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-08-31T18:49:33.556Z"}}]}}

{"affected": [{"affectedData": [{"product": "mcphub", "vendor": "samanhappy", "versions": [{"status": "affected", "version": "< 1.0.29"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "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 1.0.29, MCPHub's PUT /api/system-config endpoint (handler updateSystemConfig) performs no authorization check. It is protected only by the app-wide authentication middleware and a rate limiter \u2014 it never inspects req.user.isAdmin. This issue has been patched in version 1.0.29."}], "id": "CVE-2026-79744", "lastModified": "2026-08-31T19:17:13.557", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 5.9, "source": "security-advisories@github.com", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-79744", "options": [{"exploitation": "poc"}, {"automatable": "no"}, {"technicalImpact": "total"}], "role": "CISA Coordinator", "timestamp": "2026-08-31T18:49:18.373831Z", "version": "2.0.3"}}]}, "published": "2026-08-31T18:17:19.763", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/samanhappy/mcphub/releases/tag/v1.0.29"}, {"source": "security-advisories@github.com", "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/samanhappy/mcphub/security/advisories/GHSA-4gc8-885f-qj36"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-269"}, {"lang": "en", "value": "CWE-862"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}