Beveiligingsadvies

CVE-2026-9087

CVE-kwetsbaarheidsdetails - eXtreme Datacenter Security Operations

Gepubliceerd 2026-05-20 16:13:03
Laatst bijgewerkt 2026-08-03 10:41:19
Toegewezen door redhat
CVSS-score 6.4
Status PUBLISHED

Beschrijving

A flaw was found in Keycloak. The cross-session verification proof is keyed only by (local userId, idpAlias) and is not bound to the upstream identity that was actually verified, so a second upstream account on the same IdP can consume it and get linked to the victim's local account.