Authentik · Authentik · CVE-2026-49443
**Name of the Vulnerable Software and Affected Versions**
authentik versions prior to 2025.12.6
authentik versions prior to 2026.2.4
authentik versions prior to 2026.5.1
**Description**
An attacker who has the ability to modify a source connection and possesses an account in one of the configured sources can log into any account within the identity provider.
**Recommendations**
Update to version 2025.12.6.
Update to version 2026.2.4.
Update to version 2026.5.1.