{"action":"Upgrade webkit2gtk to 2.28.3-1 or later.","affected":[{"fixed":"2.28.3-1","introduced":"0"}],"component":"webkit2gtk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.28.3-1"],"id":"tcs_01M5NEJYN8KCFS3X4MJJDNDFAV","modified_at":"2026-09-11T11:00:59.336386449Z","published_at":"2020-07-14T14:15:17.603Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2020-13753","https://security-tracker.debian.org/tracker/CVE-2020-13753"],"severity":{"label":"critical","score":10},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2020-13753#Debian:14/webkit2gtk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2020-13753"}],"summary":"The bubblewrap sandbox of WebKitGTK and WPE WebKit, prior to 2.28.3, failed to properly block access to CLONE_NEWUSER and the TIOCSTI ioctl. CLONE_NEWUSER could potentially be used to confuse xdg-desk"}