{"schemaVersion":3,"id":"USN-8434-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"nova vulnerability\n\nIt was discovered that Nova did not strip internal _nova-prefixed\nscheduler hints supplied by users on instance creation. An attacker could\npossibly use this issue to bypass Placement resource claims and\nscheduling constraint enforcement.","dates":{"published":"2026-06-16T14:45:58.000Z","modified":"2026-06-29T13:51:19.686Z","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":"nova","name":"nova","label":"nova","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/nova","purlType":"deb","versions":[{"text":"< 3:25.2.1-0ubuntu2.11","noFixRecorded":false,"fixedIn":null},{"text":"< 3:29.2.0-0ubuntu1.7","noFixRecorded":false,"fixedIn":null},{"text":"< 3:32.0.0-0ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 3:33.0.0-0ubuntu3.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 3:25.2.1-0ubuntu2.11 | < 3:29.2.0-0ubuntu1.7 | < 3:32.0.0-0ubuntu1.3 | < 3:33.0.0-0ubuntu3.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8434-1","label":"ubuntu.com/security/notices/USN-8434-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-46448","label":"ubuntu.com/security/CVE-2026-46448","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":[],"downstream":[],"duplicates":[],"related":["CVE-2026-46448"]},"timeline":[{"kind":"published","date":"2026-06-16T14:45:58.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-29T13:51:19.686Z","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":"2026-10-19T23:07:04.025Z","stale":false,"partial":false}}