CVE-2026-50222

Missing Authorization, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Userdata reference APIs. Several userdata-related APIs in Apache CloudStack, including deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMachine, deployVirtualMachin...

CVE-2026-50222

Apache CloudStack versions 4.18.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0 are vulnerable to missing authorization and insufficient access control validation within several userdata-related APIs. Specifically, the endpoints deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMa...

EUVD-2026-63846

Missing Authorization, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Userdata reference APIs. Several userdata-related APIs in Apache CloudStack, including deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMachine, deployVirtualMachin...

CVE-2026-50222 Apache CloudStack: Improper access control in Userdata reference APIs

Missing Authorization, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Userdata reference APIs. Several userdata-related APIs in Apache CloudStack, including deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMachine, deployVirtualMachin...

CVE-2026-50222 Apache CloudStack: Improper access control in Userdata reference APIs

Missing Authorization, Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Apache CloudStack's Userdata reference APIs. Several userdata-related APIs in Apache CloudStack, including deleteUserData, linkUserDataToTemplate, resetUserDataForVirtualMachine, deployVirtualMachin...

PT-2026-79317

Name of the Vulnerable Software and Affected Versions Apache CloudStack versions 4.18.0.0 through 4.20.3.0 Apache CloudStack versions 4.21.0.0 through 4.22.1.0 Description Insufficient access control validation in several userdata-related APIs may allow unauthorized cross-tenant or cross-account...