The CloudStack Backup plugin has an improper authorization logic in versions 4.21.0.0 and 4.22.0.0. Anyone with authenticated user-account access in CloudStack 4.21.0.0+ environments, where this plugin is enabled and has access to specific APIs can list backups from any account in the environment. This vulnerability does not allow them to see the contents of the backup.
Users are recommended to upgrade to version 4.22.0.1, which fixes the issue.
Users are recommended to upgrade to version 4.22.0.1, which fixes the issue.
Project Subscriptions
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Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 08 May 2026 13:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | The CloudStack Backup plugin has an improper authorization logic in versions 4.21.0.0 and 4.22.0.0. Anyone with authenticated user-account access in CloudStack 4.21.0.0+ environments, where this plugin is enabled and has access to specific APIs can list backups from any account in the environment. This vulnerability does not allow them to see the contents of the backup. Users are recommended to upgrade to version 4.22.0.1, which fixes the issue. | |
| Title | Apache CloudStack: Any user can list backups that they should not have access to | |
| Weaknesses | CWE-863 | |
| References |
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Projects
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Status: PUBLISHED
Assigner: apache
Published:
Updated: 2026-05-08T12:06:32.467Z
Reserved: 2025-11-22T19:26:03.523Z
Link: CVE-2025-66170
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Status : Received
Published: 2026-05-08T13:16:35.360
Modified: 2026-05-08T13:16:35.360
Link: CVE-2025-66170
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OpenCVE Enrichment
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Weaknesses