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

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...

CVE-2025-66467

CVE-2025-66467 affects Apache CloudStack in scenarios where MinIO policy cleanup is not performed on bucket deletion. The issue allows previous bucket owners to retain access to buckets they formerly owned: if another user creates a bucket with the same name, those prior owners can gain unauthori...

CVE-2025-66172 Apache CloudStack: Any user can attach a volume in their VMs from backups they should not have access to

The CloudStack Backup plugin has an improper access 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 have access to specific APIs can restore a volume from any other user's backups and...

CVE-2025-66172

The CloudStack Backup plugin versions 4.21.0.0 and 4.22.0.0 contain an improper access logic vulnerability. This flaw allows any authenticated user with access to specific APIs to restore a volume from another user's backups and attach it to their own virtual machines in environments where the pl...

CVE-2025-66172 Apache CloudStack: Any user can attach a volume in their VMs from backups they should not have access to

The CloudStack Backup plugin has an improper access 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 have access to specific APIs can restore a volume from any other user's backups and...

CVE-2025-66171 Apache CloudStack: Any user can create a new VM from backups they should not have access to

The CloudStack Backup plugin has an improper access 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 have access to specific APIs can create new VMs using backups of any other user of the...

CVE-2025-66171 Apache CloudStack: Any user can create a new VM from backups they should not have access to

The CloudStack Backup plugin has an improper access 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 have access to specific APIs can create new VMs using backups of any other user of the...

CVE-2025-66171

The CloudStack Backup plugin in Apache CloudStack versions 4.21.0.0 and 4.22.0.0 contains improper access logic . An authenticated user with access to specific APIs can exploit this flaw to create new virtual machines using the backup data of any other user within the environment. To remediate th...

CVE-2025-66170 Apache CloudStack: Any user can list backups that they should not have access to

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...

CVE-2025-66170 Apache CloudStack: Any user can list backups that they should not have access to

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...

CVE-2025-66170

The CloudStack Backup plugin in versions 4.21.0.0 and 4.22.0.0 contains an improper authorization logic vulnerability. Authenticated users with account access in CloudStack environments where this plugin is enabled can leverage specific APIs to list backups from any account within the environment...

PT-2026-38914

Name of the Vulnerable Software and Affected Versions CloudStack versions 4.21.0.0 through 4.22.0.0 Description The CloudStack Backup plugin contains improper access logic. Authenticated users in environments where this plugin is enabled can leverage specific APIs to create new virtual machines...

PT-2026-38916

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 creat...

PT-2026-38919

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.21.0.0 through 4.22.0.0 Description Instances deployed via the Proxmox extension allow unauthorized access to instances belonging to other tenants. The Proxmox extension improperly uses a user-editable instance...

Apache CloudStack information leakage vulnerability

Apache CloudStack is an IaaS cloud computing platform developed by the Apache Foundation in the United States. This platform is primarily used for deploying and managing large-scale virtual machine networks. Versions 4.21.0.0 to 4.22.0.0 of Apache CloudStack contained a vulnerability related to...

Apache CloudStack security vulnerabilities

Apache CloudStack is an IaaS cloud computing platform developed by the Apache Foundation in the United States. This platform is primarily used for deploying and managing large-scale virtual machine networks. Apache CloudStack has security vulnerabilities; these vulnerabilities stem from multiple...

Apache CloudStack security vulnerabilities

Apache CloudStack is an IaaS cloud computing platform developed by the Apache Foundation in the United States. This platform is primarily used for deploying and managing large-scale virtual machine networks. Versions 4.21.0.0 and 4.22.0.0 of Apache CloudStack contain security vulnerabilities. The...

Apache CloudStack security vulnerabilities

Apache CloudStack is an IaaS cloud computing platform developed by the Apache Foundation in the United States. This platform is primarily used for deploying and managing large-scale virtual machine networks. There is a security vulnerability in Apache CloudStack, which stems from the lack of MinI...

PT-2026-38915

Name of the Vulnerable Software and Affected Versions CloudStack Backup plugin versions 4.21.0.0 through 4.22.0.0 Description The CloudStack Backup plugin contains improper access logic. Authenticated users in environments where this plugin is enabled can access specific APIs to restore a volume...

Apache CloudStack security vulnerabilities

Apache CloudStack is an IaaS cloud computing platform developed by the Apache Foundation in the United States. This platform is primarily used for deploying and managing large-scale virtual machine networks. Versions 4.21.0.0 and 4.22.0.0 of Apache CloudStack contain security vulnerabilities. The...