CVE-2026-49443 — authentik: `UserSourceConnection.user` and `GroupSourceConnection.group` are changeable through the API
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…
Published: 2026-06-02 · CVSS: 8.8 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7