PT-2026-38916 · Apache · Cloudstack

CVE-2025-66467

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Published

2026-05-08

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Updated

2026-05-11

CVSS v3.1

8.1

High

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Name of the Vulnerable Software and Affected Versions Apache CloudStack versions prior to 4.20.3.0 Apache CloudStack versions prior to 4.22.0.1
Description Missing MinIO policy cleanup during bucket deletion allows users to retain access to buckets they previously owned. If a different user creates a new bucket using the same name, the previous owners can obtain unauthorized read and write access to that bucket by utilizing previously generated access and secret keys.
Recommendations Upgrade to version 4.20.3.0 or later. Upgrade to version 4.22.0.1 or later.

Exploit

Fix

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Weakness Enumeration

Related Identifiers

CVE-2025-66467

Affected Products

Cloudstack