一线运维实战手记 · 云计算 · 数据库 · 故障排查
2026年9月25日

CVE-2026-96448 [MEDIUM] – A flaw was found in the Fine-Grained Admin Permissions (FGAP v2) feature of Keycloak, an i

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A flaw was found in the Fine-Grained Admin Permissions (FGAP v2) feature of Keycloak, an identity and access management solution. The issue occurs when the system checks if a delegated administrator has permission to assign a specific role to a user. Because the check does not look inside composite roles to see what other permissions they contain, an administrator with limited rights can assign a role that secretly includes full administrative control. This allows the attacker to gain complete management access over the entire realm.