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CVE-2026-4282
HIGH7.4
Descripcion
A flaw was found in Keycloak. The SingleUseObjectProvider, a global key-value store, lacks proper type and namespace isolation. This vulnerability allows an unauthenticated attacker to forge authorization codes. Successful exploitation can lead to the creation of admin-capable access tokens, resulting in privilege escalation.
Detalles CVE
Puntuacion CVSS v3.17.4
SeveridadHIGH
Vector CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Vector de ataqueNETWORK
ComplejidadHIGH
Privilegios requeridosNONE
Interaccion usuarioNONE
Publicado4/2/2026
Ultima modificacion4/3/2026
Fuentenvd
Avistamientos honeypot0
Debilidades (CWE)
CWE-653
Referencias
https://access.redhat.com/errata/RHSA-2026:6475(secalert@redhat.com)
https://access.redhat.com/errata/RHSA-2026:6476(secalert@redhat.com)
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-2026-4282(secalert@redhat.com)
https://bugzilla.redhat.com/show_bug.cgi?id=2448061(secalert@redhat.com)
Correlaciones IOC
Sin correlaciones registradas
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