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High 8.0Published May 8, 2026

CVE-2025-66467Apache CloudStack: MinIO policy remains intact on bucket deletion

Updated under an hour ago ()

Does this affect you?

It affects Apache Software Foundation Apache CloudStack and 1 other product. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

Missing MinIO policy cleanup on bucket deletion via Apache CloudStack allows users to retain access to buckets which they previously owned. If another user creates a new bucket with the same name, the previous owners can gain unauthorized read and write access to it by using the previously generated access and secret keys. Users are recommended to upgrade to Apache CloudStack versions 4.20.3.0 or 4.22.0.1, or later, which fixes this issue.

CVSS
8.0 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:H
Weakness (CWE)
CWE-459
Known exploited
Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days)
Not loaded for this CVE
Assigned by
apache
NVD analysis
Analyzed
Record last updated
May 9, 2026
First seen by InfoSec Signals
Oct 9, 2026

Affected products

Affected products
Apache Software Foundation Apache CloudStack
apache_software_foundation:apache_cloudstack (from the name)
from 4.19.0.0 through 4.20.2.0; from 4.21.0.0 through 4.22.0.0
CNA record
apache cloudstack
apache:cloudstack
from 4.19.0.0 before 4.20.3.0; from 4.21.0.0 before 4.22.0.1
NVD

References

References

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.

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