CVE-2026-94609: high-severity vulnerability in goauthentik authentik
authentik: Privilege Escalation to Superuser via Group Hierarchy
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
41Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 8.8epss 0.5%
from disclosure to weaponsame day
Published on NVDSep 24
1st PoCSep 24
authentik is an open-source identity provider. Prior to 2026.2.7, 2026.5.7, and 2026.8.2, an account with delegated permission to manage a group, group membership, or a user can grant superuser status to an account or assign an existing role to a group without holding the permissions that gate those privileges. Group hierarchy checks do not consistently account for superuser status inherited from ancestor groups, and role assignment to a group lacks the required authorization check. Only deployments that delegate these management capabilities to accounts that are not full administrators are affected. This issue is fixed in versions 2026.2.7, 2026.5.7, and 2026.8.2.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected products
goauthentik · authentikpublic PoCs found — 1
githubgithub.com/anthonyk2923/CVE-2026-94609★ 0⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — goauthentik authentik
In the same product, most dangerous first.
CVE-2022-46145HIGHauthentik vulnerable to unauthorized user creation and potential account takeoverEPSS 1.3%CVE-2023-48228HIGHOAuth2: PKCE can be fully circumventedEPSS 1.2%CVE-2024-52289HIGHauthentik has an insecure default configuration for OAuth2 Redirect URIsEPSS 1.1%CVE-2022-23555CRITICALauthentik vulnerable to Improper Authentication via invitation URL token reuseEPSS 0.9%CVE-2026-25227CRITICALauthentik affected by Remote Code Execution via Context Key Injection in PropertyMapping Test EndpointEPSS 0.9%CVE-2023-46249CRITICALauthentik potential installation takeover when default admin user is deletedEPSS 0.8%
References
https://docs.goauthentik.io/releases/2026.2#fixed-in-202627https://docs.goauthentik.io/releases/2026.5#fixed-in-202657https://docs.goauthentik.io/releases/2026.8#fixed-in-202682https://github.com/goauthentik/authentik/commit/5f95b86f6f70c3bd8c625a4f9ae474e235f84030https://github.com/goauthentik/authentik/commit/67317f66f1b7eb16f2a26bf550dfd73699d49d87https://github.com/goauthentik/authentik/commit/67e470dde8c81a40ee27ec6e178462368c561a60https://github.com/goauthentik/authentik/commit/898e4e4fa070642a3541a376af0de64fe3ffeb67https://github.com/goauthentik/authentik/pull/25956https://github.com/goauthentik/authentik/pull/25961https://github.com/goauthentik/authentik/pull/25966https://github.com/goauthentik/authentik/pull/25971https://github.com/goauthentik/authentik/releases/tag/version/2026.2.7