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CVE-2026-0871

MEDIUM

4.9

Descripcion

A flaw was found in Keycloak. An administrator with `manage-users` permission can bypass the "Only administrators can view" setting for unmanaged attributes, allowing them to modify these attributes. This improper access control can lead to unauthorized changes to user profiles, even when the system is configured to restrict such modifications.

Detalles CVE

Puntuacion CVSS v3.14.9

SeveridadMEDIUM

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

Vector de ataqueNETWORK

ComplejidadLOW

Privilegios requeridosHIGH

Interaccion usuarioNONE

Publicado2/27/2026

Ultima modificacion3/5/2026

Fuentenvd

Avistamientos honeypot0

Productos afectados

redhat:build_of_keycloakredhat:keycloak

Debilidades (CWE)

CWE-266

Referencias

https://access.redhat.com/errata/RHSA-2026:2365(secalert@redhat.com)

https://access.redhat.com/errata/RHSA-2026:2366(secalert@redhat.com)

https://access.redhat.com/security/cve/CVE-2026-0871(secalert@redhat.com)

https://bugzilla.redhat.com/show_bug.cgi?id=2428881(secalert@redhat.com)

Correlaciones IOC

Sin correlaciones registradas

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