{"schemaVersion":3,"id":"USN-8421-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"ironic vulnerabilities\n\nDmitry Tantsur and Tuomo Tanskanen discovered that Ironic did not\nproperly validate file paths when handling ISO images. A privileged\nauthenticated remote user could use this issue to perform path\ntraversal via a crafted ISO image and overwrite arbitrary files on\nthe Ironic conductor. (CVE-2026-48681)\n\nDmitry Tantsur and Tuomo Tanskanen discovered that Ironic did not\nproperly validate kernel command line parameters. A privileged\nauthenticated remote user could use this issue to inject\nscripts during node boot and possibly execute arbitrary code.\n(CVE-2026-46447)\n\nDmitry Tantsur and Tuomo Tanskanen discovered that Ironic\nincorrectly restricted access to custom PXE templates. A privileged\nauthenticated remote user could use this issue to read arbitrary\nsensitive files on the Ironic conductor. (CVE-2026-44917)","dates":{"published":"2026-06-11T12:22:01.000Z","modified":"2026-06-12T09:18:53.155Z","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":"ironic","name":"ironic","label":"ironic","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/ironic","purlType":"deb","versions":[{"text":"< 1:20.1.0-0ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1:24.1.1-0ubuntu1.3","noFixRecorded":false,"fixedIn":null},{"text":"< 1:32.0.0-0ubuntu1.1","noFixRecorded":false,"fixedIn":null},{"text":"< 1:35.0.0-0ubuntu2.1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 1:20.1.0-0ubuntu1.3 | < 1:24.1.1-0ubuntu1.3 | < 1:32.0.0-0ubuntu1.1 | < 1:35.0.0-0ubuntu2.1","eol":null,"hubHref":null}],"affectedCount":1,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-8421-1","label":"ubuntu.com/security/notices/USN-8421-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-44917","label":"ubuntu.com/security/CVE-2026-44917","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-46447","label":"ubuntu.com/security/CVE-2026-46447","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2026-48681","label":"ubuntu.com/security/CVE-2026-48681","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2026-44917","CVE-2026-46447","CVE-2026-48681"],"downstream":[],"duplicates":[],"related":["CVE-2026-44917","CVE-2026-46447","CVE-2026-48681"]},"timeline":[{"kind":"published","date":"2026-06-11T12:22:01.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-12T09:18:53.155Z","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":"2026-10-19T17:04:17.203Z","stale":false,"partial":false}}