CVE-2026-4633

LOW

3.7

Descripcion

A flaw was found in Keycloak. A remote attacker can exploit differential error messages during the identity-first login flow when Organizations are enabled. This vulnerability allows an attacker to determine the existence of users, leading to information disclosure through user enumeration.

Detalles CVE

Puntuacion CVSS v3.13.7

SeveridadLOW

Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N

Vector de ataqueNETWORK

ComplejidadHIGH

Privilegios requeridosNONE

Interaccion usuarioNONE

Publicado3/23/2026

Ultima modificacion3/23/2026

Fuentenvd

Avistamientos honeypot0

Debilidades (CWE)

CWE-209

Referencias

https://access.redhat.com/security/cve/CVE-2026-4633(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2450247(secalert@redhat.com)

Correlaciones IOC

Sin correlaciones registradas

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