PT-2026-68407

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description A flaw exists in the SAML broker component of Keycloak when configured using the IdP-Initiated flow. The system fails to enforce the OneTimeUse condition in SAML assertions, which are...

CVE-2026-18967: Authentication Bypass by Capture-replay

A flaw was found in the SAML broker component of Keycloak, an identity and access management solution. When configured as a SAML broker using the IdP-Initiated flow, Keycloak fails to enforce the OneTimeUse condition in SAML assertions. This allows an attacker who captures a valid, unused asserti...