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CVE-2026-3121
MEDIUM6.5
Descricao
A flaw was found in Keycloak. An administrator with `manage-clients` permission can exploit a misconfiguration where this permission is equivalent to `manage-permissions`. This allows the administrator to escalate privileges and gain control over roles, users, or other administrative functions within the realm. This privilege escalation can occur when admin permissions are enabled at the realm level.
Detalhes CVE
Pontuacao CVSS v3.16.5
SeveridadeMEDIUM
Vetor CVSSCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Vetor de ataqueNETWORK
ComplexidadeLOW
Privilegios necessariosHIGH
Interacao do usuarioNONE
Publicado3/26/2026
Ultima modificacao4/2/2026
Fontenvd
Avistamentos honeypot0
Produtos afetados
redhat:build_of_keycloakredhat:jboss_enterprise_application_platformredhat:jboss_enterprise_application_platform_expansion_packredhat:single_sign-on
Fraquezas (CWE)
CWE-266
Referencias
https://access.redhat.com/errata/RHSA-2026:6477(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6478(secalert@redhat.com)
https://access.redhat.com/security/cve/CVE-2026-3121(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2442277(secalert@redhat.com)
Correlacoes IOC
Sem correlacoes registradas
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