CVE-2026-18573
A flaw was found in the keycloak-services component of Keycloak, which is used for managing authentication and authorization flows. The issue occurs when a realm administrator configures client policies to enforce specific authentication requirements on confidential clients. Due to improper evaluation of the client state during an update operation, an attacker with client management permissions can bypass these security policies by first creating a public client and then updating it to a confide
- Vendor
- Red Hat, Red Hat, Red Hat, Red Hat, Red Hat, Red Hat
- Product
- Red Hat Single Sign-On 7, Red Hat Build of Keycloak, Red Hat JBoss Enterprise Application Platform Expansion Pack, Red Hat Build of Keycloak, Red Hat Data Grid 8, Red Hat Build of Keycloak
- Provider severity
- MEDIUM
- Conflicts
- 1