{"id":"DEBIAN-CVE-2026-40354","details":"Flatpak xdg-desktop-portal before 1.20.4 and 1.21.x before 1.21.1 allows any Flatpak app to trash any file in the host context via a symlink attack on g_file_trash.","modified":"2026-09-14T17:03:33.237704186Z","published":"2026-04-11T01:16:16.270Z","upstream":["CVE-2026-40354"],"references":[{"type":"ADVISORY","url":"https://security-tracker.debian.org/tracker/CVE-2026-40354"}],"affected":[{"package":{"name":"xdg-desktop-portal","ecosystem":"Debian:12","purl":"pkg:deb/debian/xdg-desktop-portal?arch=source&distro=bookworm"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.16.0-2","1.16.0-3","1.17.0-1","1.17.1-1","1.17.2-1","1.18.0-1","1.18.1-1","1.18.2-1","1.18.3-1","1.18.4-1","1.18.4-2","1.19.0+ds-1","1.19.1+ds-1","1.19.2+ds-1","1.19.3+ds-1","1.19.4+ds-1","1.20.0+ds-1","1.20.0+ds-2","1.20.1+ds-1","1.20.1+ds-2","1.20.3+ds-1","1.20.3+ds-2","1.20.3+ds-3","1.20.4+ds-1","1.21.0+ds-1","1.21.1+ds-1","1.22.0+ds-1","1.22.1+ds-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40354.json"}},{"package":{"name":"xdg-desktop-portal","ecosystem":"Debian:13","purl":"pkg:deb/debian/xdg-desktop-portal?arch=source&distro=trixie"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.20.3+ds-1","1.20.3+ds-2","1.20.3+ds-3","1.20.4+ds-1","1.21.0+ds-1","1.21.1+ds-1","1.22.0+ds-1","1.22.1+ds-1"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40354.json"}},{"package":{"name":"xdg-desktop-portal","ecosystem":"Debian:14","purl":"pkg:deb/debian/xdg-desktop-portal?arch=source&distro=forky"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.4+ds-1"}]}],"versions":["1.20.3+ds-1","1.20.3+ds-2","1.20.3+ds-3"],"ecosystem_specific":{"urgency":"not yet assigned"},"database_specific":{"source":"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-40354.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"}]}