{"id":"BIT-authentik-2026-49443","summary":"authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API","details":"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.","aliases":["CVE-2026-49443","GHSA-wr38-7xg8-fqxr"],"modified":"2026-09-08T08:45:39.424748332Z","published":"2026-06-05T05:38:27.801Z","database_specific":{"severity":"High","cpes":["cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*"]},"references":[{"type":"ADVISORY","url":"https://github.com/goauthentik/authentik/security/advisories/GHSA-wr38-7xg8-fqxr"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-49443"}],"affected":[{"package":{"name":"authentik","ecosystem":"Bitnami","purl":"pkg:bitnami/authentik"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"2025.12.6"},{"introduced":"2026.0.0"},{"fixed":"2026.2.4"},{"introduced":"2026.3.0"},{"fixed":"2026.5.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/authentik/BIT-authentik-2026-49443.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}],"schema_version":"1.9.0"}