{"id":"CVE-2026-42860","summary":"Open edx Enterprise Service: SSRF via SAML metadata URL in sync_provider_data endpoint","details":"The Open edx Enterprise Service app provides enterprise features to the Open edX platform. From 7.0.2 to 7.0.4, the sync_provider_data endpoint in SAMLProviderDataViewSet fetches SAML metadata from a URL stored in SAMLProviderConfig.metadata_source. An authenticated user with the Enterprise Admin role can set this field to an arbitrary URL via the SAMLProviderConfigViewSet PATCH endpoint, then trigger a server-side HTTP request by calling sync_provider_data. The fetch in fetch_metadata_xml() passes the URL directly to requests.get() with no scheme enforcement, IP filtering, or timeout. This vulnerability is fixed in 7.0.5.","aliases":["GHSA-64cv-vxpr-j6vc","PYSEC-2026-58"],"modified":"2026-08-12T03:51:42.988040117Z","published":"2026-05-11T17:40:09.858Z","database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-918"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42860.json"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/42xxx/CVE-2026-42860.json"},{"type":"ADVISORY","url":"https://github.com/openedx/edx-enterprise/security/advisories/GHSA-64cv-vxpr-j6vc"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42860"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/openedx/edx-enterprise","events":[{"introduced":"7704577d2765dd52260928b3d8d6440687fd5aea"},{"fixed":"6b422d0ff61f80f11a783adf3c02a4e4fc53fb29"}],"database_specific":{"extracted_events":[{"introduced":"7.0.2"},{"fixed":"7.0.5"}],"source":["AFFECTED_FIELD","CPE_RANGE"],"cpe":"cpe:2.3:a:openedx:edx-enterprise:*:*:*:*:*:*:*:*"}}],"versions":["v7.0.4","7.0.3","7.0.2"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-42860.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:L/A:N"}]}