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CVE-2026-4282
HIGH7.4
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung7.4
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
AngriffsvektorNETWORK
KomplexitatHIGH
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht4/2/2026
Zuletzt geandert4/3/2026
Quellenvd
Honeypot-Sichtungen0
Schwachen (CWE)
CWE-653
Referenzen
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)
IOC Korrelationen
Keine Korrelationen erfasst
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