{"action":"Upgrade sddm to 0.19.0-1 or later.","affected":[{"fixed":"0.19.0-1","introduced":"0"}],"component":"sddm","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["0.19.0-1"],"id":"tcs_01M5NEZH6354K6C3QP2812417N","modified_at":"2026-10-26T12:00:38.882235397Z","published_at":"2020-11-04T19:15:12.137Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-28049","https://security-tracker.debian.org/tracker/CVE-2020-28049"],"severity":{"label":"medium","score":6.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-28049","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-28049"}],"summary":"An issue was discovered in SDDM before 0.19.0. It incorrectly starts the X server in a way that - for a short time period - allows local unprivileged users to create a connection to the X server witho"}