CVE-2026-47201
Gravedad CVSS v3.1:
ALTA
Tipo:
CWE-20
Validación incorrecta de entrada
Fecha de publicación:
02/06/2026
Última modificación:
02/06/2026
Descripción
*** Pendiente de traducción *** authentik is an open-source identity provider. Prior to versions 2025.12.5, 2026.2.3, and 2026.5.1, authentik's SAML Source ACS endpoint is vulnerable to XML Signature Wrapping when validating upstream SAML responses. An attacker with any account at the upstream IdP can reuse a valid signed assertion to authenticate as another federated user. This issue has been patched in versions 2025.12.5, 2026.2.3, and 2026.5.1.
Impacto
Puntuación base 3.x
8.50
Gravedad 3.x
ALTA



