cvedb.io
CVE-2025-59044
MEDIUM · CVSS 4.4
EPSS exploitation probability: 0%
Published 2025-09-09T23:15:37.583 · Last modified 2026-06-17T09:45:29.590

Summary

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 `id_attr_map = name` (the default configuration). Because Microsoft Entra ID allows multiple groups with the same `displayName` (including end-user–created personal/O365 groups, depending on tenant policy), distinct directory groups can collapse to the same numeric GID on Linux. This issue only applies to Himmelblau versions 0.9.0 through 0.9.22. Any resource or service on a Himmelblau-joined host that enforces authorization by numeric GID (files/dirs, etc.) can be unintentionally accessible to a user who creates or joins a different Entra/O365 group that happens to share the same `displayName` as a privi

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.