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Duplicate Advisory: Keycloak: Unauthorized access via improper validation of encrypted SAML assertions

🗓️ 18 Mar 2026 03:32:09Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 20 Views

Keycloak SAML broker fails to validate encrypted assertions in unsigned responses.

Related
Detection
Refs
Vulners
Node
org.keycloakkeycloak-saml-coreRange26.5.026.5.5maven
OROR
org.keycloakkeycloak-servicesRange26.3.026.4.10maven
OROROR
org.keycloakkeycloak-saml-adapter-coreRange26.3.026.4.10maven
OR
org.keycloakkeycloak-servicesRange26.5.026.5.5maven
OR
org.keycloakkeycloak-saml-coreRange26.3.026.4.10maven
OR

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02 Jul 2026 20:42Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.7
EPSS0.00241
SSVC
20