Description
A flaw was found in Keycloak, where it does not correctly validate its client step-up authentication in org.keycloak.authentication. This flaw allows a remote user authenticated with a password to register a false second authentication factor along with an existing one and bypass authentication.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
keycloak
Default version status: unaffected
0 to < 22.0.10affected23.0.0 to < 24.0.3affected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22.0.10-1 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-13 to < *unaffected
Red Hat Red Hat build of Keycloak 22
Default version status: affected
22-16 to < *unaffected
Red Hat Red Hat build of Keycloak 22.0.10
Default version status: unaffected
Red Hat RHSSO 7.6.8
Default version status: unaffected