{"schemaVersion":3,"id":"USN-8287-2","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"xdg-desktop-portal regression\n\nUSN-8287-1 fixed a vulnerability in XDG Desktop Portal. Unfortunately the\nfix for CVE-2026-40354 was incomplete and introduced a regression when\ntrashing files. This update fixes the problem and provides the\ncorresponding update for Ubuntu 26.04 LTS.\n\nWe apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that XDG Desktop Portal incorrectly handled\n trashing files. A local attacker could possibly use this issue to\n delete arbitrary files on the host file system via a symlink attack.","dates":{"published":"2026-09-23T18:40:07.000Z","modified":"2026-09-24T07:30:25.091Z","reserved":null,"kevAdded":[],"kevDue":[]},"cvss":{"headline":{"score":null,"severity":"unknown","version":null,"versionLabel":null,"source":null,"vector":null,"computed":false,"selection":"none"},"metrics":[]},"epss":{"probability":null,"percentile":null,"severity":"unknown","asOf":null,"change":{"pp":null,"baselineDate":null,"baselineScore":null},"history":[],"last30":[]},"kev":{"state":"not-listed","entries":[],"listedCount":0,"totalCatalogs":3,"catalogs":[{"source":"cisa","label":"CISA","listed":false,"entry":null},{"source":"enisa","label":"ENISA","listed":false,"entry":null},{"source":"circl","label":"CIRCL","listed":false,"entry":null}]},"ransomware":{"state":"none-recorded","sources":[]},"exploits":[],"exploitCount":0,"weaknesses":[],"affected":[{"vendor":"ubuntu","product":"xdg-desktop-portal","name":"xdg-desktop-portal","label":"xdg-desktop-portal","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/xdg-desktop-portal","purlType":"deb","versions":[{"text":"< 1.18.4-1ubuntu2.24.04.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1.21.1+ds-1ubuntu3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1.18.4-1ubuntu2.24.04.3 | < 1.21.1+ds-1ubuntu3.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8287-2","label":"ubuntu.com/security/notices/USN-8287-2","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://bugs.launchpad.net/ubuntu/+source/xdg-desktop-portal/+bug/2166546","label":"bugs.launchpad.net/ubuntu/+source/xdg-desktop-portal/+bug/2166546","hostname":"bugs.launchpad.net","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":[]},"timeline":[{"kind":"published","date":"2026-09-23T18:40:07.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-09-24T07:30:25.091Z","label":"Last modified","detail":"Vulnerability information updated.","source":null}],"risk":{"score":0,"level":"minimal","profile":"Default","thresholds":{"critical":75,"high":50,"medium":25,"low":10}},"meta":{"dataAsOf":"2026-10-22T05:16:45.127Z","stale":false,"partial":false}}