CVE-2025-54882

HIGH
Published Aug 7, 2025 Modified Oct 9, 2025 CWE-522

Description

Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. In versions 0.8.0 through 0.9.21 and 1.0.0-beta through 1.1.0, Himmelblau stores the cloud TGT received during logon in the Kerberos credential cache. The created credential cache collection and received credentials are stored as world readable. This is fixed in versions 0.9.22 and 1.2.0. To work around this issue, remove all read access to Himmelblau caches for all users except for owners.

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CVSS v3.1 Score

7.1
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Weakness Type (CWE)

CWE-522 CWE-522

Affected Products

Vendor Product
himmelblau-idm himmelblau
himmelblau-idm himmelblau

References

Frequently Asked Questions

What is CVE-2025-54882? +
Himmelblau is an interoperability suite for Microsoft Azure Entra ID and Intune. In versions 0.8.0 through 0.9.21 and 1.0.0-beta through 1.1.0, Himmelblau stores the cloud TGT received during logon in the Kerberos credential cache. The created credential cache collection and received credentials are stored as world readable. This is fixed in versions 0.9.22 and 1.2.0. To work around this issue, remove all read access to Himmelblau caches for all users except for owners. It has a CVSS v3.1 base score of 7.1 (HIGH).
How severe is CVE-2025-54882? +
CVE-2025-54882 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2025-54882? +
CVE-2025-54882 affects products from himmelblau-idm, specifically: himmelblau. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2025-54882? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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