HIGH 7.5 NVD
CVE-2026-110931
A flaw was found in the SAML 1.1 assertion parser of Keycloak, a tool used for identity and access management. The issue occurs when the parser handles a specif
A flaw was found in the SAML 1.1 assertion parser of Keycloak, a tool used for identity and access management. The issue occurs when the parser handles a specific element called AuthorityBinding within an authentication statement. Due to an incomplete fix for a previous vulnerability, the parser can enter an infinite loop that consumes all available memory, causing the entire Keycloak service to crash and become unavailable to users.
References
- https://access.redhat.com/security/cve/CVE-2026-110931
- https://bugzilla.redhat.com/show_bug.cgi?id=2553047
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-11-05 via NVD.
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