CVE-2026-50222

Apache CloudStack userdata-related APIs (deleteUserData , linkUserDataToTemplate , resetUserDataForVirtualMachine , deployVirtualMachine , and updateVirtualMachine ) exhibit missing or insufficient access control validation , potentially allowing cross-tenant/cross-account access to userdata reso...

CVE-2026-59799

Apache CloudStack is affected by an improper privilege management flaw in its Two-Factor Authentication plugin , specifically a missing privilege check in the 2FA disable flow that allows it to be bypassed. The vulnerability affects versions 4.18.0.0 through 4.20.3.0 and 4.21.0.0 through 4.22.1.0...