{"id":"USN-8287-1","summary":"xdg-desktop-portal vulnerability","details":"It was discovered that XDG Desktop Portal incorrectly handled\ntrashing files. A local attacker could possibly use this issue to\ndelete arbitrary files on the host file system via a symlink attack.","modified":"2026-05-27T16:59:05.773138703Z","published":"2026-05-20T18:02:35Z","related":["UBUNTU-CVE-2026-40354"],"upstream":["UBUNTU-CVE-2026-40354"],"references":[{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-8287-1"},{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2026-40354"}],"affected":[{"package":{"name":"xdg-desktop-portal","ecosystem":"Ubuntu:24.04:LTS","purl":"pkg:deb/ubuntu/xdg-desktop-portal?arch=source&distro=noble"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18.4-1ubuntu2.24.04.2"}]}],"versions":["1.18.0-1ubuntu1","1.18.2-1ubuntu1","1.18.2-1ubuntu3","1.18.2-1ubuntu4","1.18.3-1ubuntu1","1.18.4-1ubuntu2","1.18.4-1ubuntu2.24.04.1"],"ecosystem_specific":{"binaries":[{"binary_name":"xdg-desktop-portal","binary_version":"1.18.4-1ubuntu2.24.04.2"},{"binary_name":"xdg-desktop-portal-tests","binary_version":"1.18.4-1ubuntu2.24.04.2"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8287-1.json","cves_map":{"ecosystem":"Ubuntu:24.04:LTS","cves":[{"id":"CVE-2026-40354","severity":[{"score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L","type":"CVSS_V3"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"},{"score":"medium","type":"Ubuntu"}]}]}}},{"package":{"name":"xdg-desktop-portal","ecosystem":"Ubuntu:25.10","purl":"pkg:deb/ubuntu/xdg-desktop-portal?arch=source&distro=questing"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.20.3+ds-1ubuntu1.1"}]}],"versions":["1.20.0+ds-2ubuntu1","1.20.0+ds-2ubuntu2","1.20.0+ds-2ubuntu3","1.20.3+ds-1ubuntu1"],"ecosystem_specific":{"binaries":[{"binary_version":"1.20.3+ds-1ubuntu1.1","binary_name":"xdg-desktop-portal"},{"binary_name":"xdg-desktop-portal-tests","binary_version":"1.20.3+ds-1ubuntu1.1"}],"availability":"No subscription required"},"database_specific":{"cves_map":{"cves":[{"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"},{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H"},{"score":"medium","type":"Ubuntu"}],"id":"CVE-2026-40354"}],"ecosystem":"Ubuntu:25.10"},"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-8287-1.json"}}],"schema_version":"1.7.5"}