{"id":"CVE-2026-49443","state":"PUBLISHED","title":"authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API","description":"authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1.","publishedAt":"2026-06-02T20:31:09.108Z","updatedAt":"2026-06-03T13:59:41.215Z","severity":{"score":8.8,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["goauthentik authentik"],"affected":[{"vendor":"goauthentik","product":"authentik","versions":[{"version":"< 2025.12.6","status":"affected"},{"version":"< 2026.2.4","status":"affected"},{"version":"< 2026.5.1","status":"affected"}]}],"references":["https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr"],"weaknesses":["CWE-287"],"ingestedAt":"2026-10-29T20:12:07.131Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/49xxx/CVE-2026-49443.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-49443","state":"PUBLISHED","datePublished":"2026-06-02T20:31:09.108Z","dateUpdated":"2026-06-03T13:59:41.215Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-05-30T02:43:33.106Z"},"containers":{"cna":{"title":"authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API","descriptions":[{"lang":"en","value":"authentik is an open-source identity provider. Prior to versions 2025.12.6, 2026.2.4, and 2026.5.1, an attacker with the ability to change a source connection, and an account in one of the configured sources can log into any account. This issue has been patched in versions 2025.12.6, 2026.2.4, and 2026.5.1."}],"affected":[{"vendor":"goauthentik","product":"authentik","versions":[{"version":"< 2025.12.6","status":"affected"},{"version":"< 2026.2.4","status":"affected"},{"version":"< 2026.5.1","status":"affected"}]}],"references":[{"url":"https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr","name":"https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr","tags":["x_refsource_CONFIRM"]}],"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"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-287","lang":"en","description":"CWE-287: Improper Authentication","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-06-02T20:31:09.108Z"},"source":{"advisory":"GHSA-wr38-7xg8-fqxr","discovery":"UNKNOWN"}},"adp":[{"title":"CISA ADP Vulnrichment","references":[{"url":"https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr","tags":["exploit"]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-06-03T13:59:05.016537Z","id":"CVE-2026-49443","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"total"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-06-03T13:59:41.215Z"}}]}}}