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

🗓️ 25 Nov 2025 18:32:22Reported by GitHub Advisory DatabaseType 
github
 github
🔗 github.com👁 6 Views

Realm administrators can trigger deserialization of untrusted Java objects via a malicious directory server in Keycloak user federation.

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