GHSA-p5mv-gj8j-xqgfHighCVSS 7.5
A flaw was found in Keycloak. A remote, unauthenticated attacker can send a specially crafted XML...
🔗 CVE IDs covered (1)
📋 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 (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-7307
- https://access.redhat.com/security/cve/CVE-2026-7307
- https://bugzilla.redhat.com/show_bug.cgi?id=2476526
- https://access.redhat.com/errata/RHSA-2026:19594
- https://access.redhat.com/errata/RHSA-2026:19597
- https://access.redhat.com/errata/RHSA-2026:19595
- https://access.redhat.com/errata/RHSA-2026:19596
- https://github.com/advisories/GHSA-p5mv-gj8j-xqgf