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 affected by a missing authorization vulnerability in several userdata-related APIs (deleteUserData , linkUserDataToTemplate , resetUserDataForVirtualMachine , deployVirtualMachine , updateVirtualMachine , and d...

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...