CVE-2026-49443

published 2026-06-02

CVE-2026-49443: 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…

Priority P3 58 high 8.8 CVSS 3.1

AV N AC L PR L UI N S U C H I H A H

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

5 ranges

Vendor	Product	Version range	Fixed in
goauthentik	authentik	< 2026.2.4	2026.2.4
goauthentik	authentik	< 2026.5.1	2026.5.1
goauthentik	authentik	< 2025.12.6	2025.12.6
goauthentik	authentik	>= 2026.2.0 < 2026.2.4	2026.2.4
goauthentik	authentik	>= 2026.5.0 < 2026.5.1	2026.5.1

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.

CWE-287