keycloak-services is vulnerable to authorization bypass. The library does not properly validate the existing user permissions, allowing an authorized attacker to create new default user accounts via the administrative REST API.
bugzilla.redhat.com/show_bug.cgi?id=2033602
github.com/advisories/GHSA-83x4-9cwr-5487
github.com/ivangfr/keycloak-clustered/commit/abdc851c20b93b047bfaef7e83851915480f29a0
github.com/ivangfr/keycloak-clustered/pull/7
github.com/keycloak/keycloak/issues/9247
github.com/keycloak/keycloak/security/advisories/GHSA-83x4-9cwr-5487
www.oracle.com/security-alerts/cpuapr2022.html