CVE-2026-25748 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

authentik is an open-source identity provider. Prior to 2025.10.4 and 2025.12.4, with a malformed cookie it was possible to bypass authentication when using for…
High CVSS: 8.6

CVE-2026-25748

authentik is an open-source identity provider. Prior to 2025.10.4 and 2025.12.4, with a malformed cookie it was possible to bypass authentication when using forward authentication in the authentik Proxy Provider when used in conjunction with Traefik or Caddy as reverse proxy. When a malicious cookie was used, none of the authentik-specific X-Authentik-* headers were set which depending on application can grant access to an attacker. authentik 2025.10.4 and 2025.12.4 fix this issue.
Vendor
Goauthentik
Product
Authentik
CWE
CWE-287
Yayın Tarihi
2026-02-12 20:16:10
Güncelleme
2026-02-19 15:23:42
Source Identifier
security-advisories@github.com
KEV Date Added
-

Kategoriler

CWE-287 Authentik HIGH Goauthentik 2026

Referanslar

https://github.com/goauthentik/authentik/releases/tag/version%2F2025.10.4 https://github.com/goauthentik/authentik/releases/tag/version%2F2025.12.4 https://github.com/goauthentik/authentik/security/advisories/GHSA-fj56-5763-j8pp