CVE-2026-7307

Name of the Vulnerable Software and Affected Versions Keycloak (affected versions not specified)

Description A flaw in the Security Assertion Markup Language (SAML) endpoint allows a remote, unauthenticated attacker to send specially crafted XML input. This improper input validation can cause high CPU usage and worker thread starvation, resulting in a Denial of Service (DoS) where the server becomes unavailable.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.