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CVE-2026-0871

MEDIUM

4.9

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.14.9

SeveridadeMEDIUM

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

Vetor de ataqueNETWORK

ComplexidadeLOW

Privilegios necessariosHIGH

Interacao do usuarioNONE

Publicado2/27/2026

Ultima modificacao3/5/2026

Fontenvd

Avistamentos honeypot0

Produtos afetados

redhat:build_of_keycloakredhat:keycloak

Fraquezas (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)

Correlacoes IOC

Sem correlacoes registradas

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