Simple Desktop Display Manager (SDDM) before 0.10.0 allows local users to log in as user "sddm" without authentication.
{ "binaries": [ { "binary_name": "sddm", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-dbg", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-dbgsym", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-theme-circles", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-theme-elarun", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-theme-maldives", "binary_version": "0.13.0-1ubuntu5" }, { "binary_name": "sddm-theme-maui", "binary_version": "0.13.0-1ubuntu5" } ], "ubuntu_priority": "medium", "availability": "No subscription required" }