CVE-2023-3597 Information

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.

Reference

https://access.redhat.com/errata/RHSA-2024:1867 https://access.redhat.com/errata/RHSA-2024:1868 https://access.redhat.com/security/cve/CVE-2023-3597 https://bugzilla.redhat.com/show_bug.cgi?id=2221760