Detections
Analytics
CVE-2026-7307
high
Description
A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML input to the Security Assertion Markup Language (SAML) endpoint. This malicious input can cause high CPU usage and worker thread starvation, leading to a Denial of Service (DoS) where the server becomes unavailable.
References
https://access.redhat.com/errata/RHSA-2026:76134
https://access.redhat.com/errata/RHSA-2026:76132
https://access.redhat.com/errata/RHSA-2026:76130
https://access.redhat.com/errata/RHSA-2026:76129
https://access.redhat.com/errata/RHSA-2026:76128
https://access.redhat.com/errata/RHSA-2026:19597
https://access.redhat.com/errata/RHSA-2026:19596