CVE-2025-59044 Himmelblau vulnerable to GID collision via group name-derived mapping (privilege escalation)

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. Himmelblau 0.9.x derives numeric GIDs for Entra ID groups from the group display name when himmelblau.conf idattrmap = name the default configuration. Because Microsoft Entra ID allows multiple groups with the same...

CVE-2025-59044

CVE-2025-59044 affects Himmelblau 0.9.x, where group-to-GID mapping derives numeric GIDs from Entra ID group displayName when id_attr_map = name. This can cause distinct groups sharing a displayName to collapse to the same GID on Linux, enabling privilege escalation if access is controlled by num...