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.
{
"cpes": [
"cpe:2.3:a:goauthentik:authentik:*:*:*:*:*:*:*:*"
],
"severity": "High"
}