← Voltar para CVEs
CVE-2026-4282
HIGH7.4
Descricao
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.
Detalhes CVE
Pontuacao CVSS v3.17.4
SeveridadeHIGH
Vetor CVSSCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Vetor de ataqueNETWORK
ComplexidadeHIGH
Privilegios necessariosNONE
Interacao do usuarioNONE
Publicado4/2/2026
Ultima modificacao4/3/2026
Fontenvd
Avistamentos honeypot0
Fraquezas (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)
Correlacoes IOC
Sem correlacoes registradas
This product uses data from the NVD API but is not endorsed or certified by the NVD.