Keycloak secondary factor bypass in step-up authentication

Keycloak does not correctly validate its client step-up authentication. A password-authed attacker could use this flaw to register a false second auth factor, alongside the existing one, to a targeted account. The second factor then permits step-up authentication...

GHSA-4F53-XH3V-G8X4 Keycloak secondary factor bypass in step-up authentication

Keycloak does not correctly validate its client step-up authentication. A password-authed attacker could use this flaw to register a false second auth factor, alongside the existing one, to a targeted account. The second factor then permits step-up authentication...

PT-2024-12538 · Red Hat · Keycloak

Name of the Vulnerable Software and Affected Versions: Keycloak affected versions not specified Description: A flaw was found in the client step-up authentication mechanism, where it does not correctly validate authentication. This allows a remote user authenticated with a password to register a...

keycloak: secondary factor bypass in step-up authentication

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...