{"action":"Upgrade plymouth to 0.9.4-1 or later.","affected":[{"fixed":"0.9.4-1","introduced":"0"}],"component":"plymouth","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["0.9.4-1"],"id":"tcs_01M5NDBJW7WA50CDNF681FPQGF","modified_at":"2026-10-23T18:03:21.276717058Z","published_at":"2019-05-17T04:29:00.933Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-20839","https://security-tracker.debian.org/tracker/CVE-2018-20839"],"severity":{"label":"medium","score":4.3},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-20839#Debian:13/plymouth","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-20839"}],"summary":"systemd 242 changes the VT1 mode upon a logout, which allows attackers to read cleartext passwords in certain circumstances, such as watching a shutdown, or using Ctrl-Alt-F1 and Ctrl-Alt-F2. This occ"}