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Keycloak LDAP User Federation provider enables admin-triggered untrusted Java deserialization

🗓️ 19 Dec 2025 21:31:05Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 3 Views

Keycloak LDAP User Federation allows admins to trigger Java object deserialization via LDAP.

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17 Feb 2026 17:48Current
6.5Medium risk
Vulners AI Score6.5
CVSS 3.15.5
EPSS0.00062
SSVC
3