{"schemaVersion":3,"id":"USN-7465-1","aliases":[],"status":"published","duplicateOf":null,"title":null,"description":"mistral, python-mistral-lib vulnerabilities\n\nIt was discovered that Mistral incorrectly handled nested anchors in YAML\nfiles. An attacker could possibly use this issue to cause a denial of\nservice. This issue only affected Ubuntu 18.04 LTS. (CVE-2018-16848)\n\nPierre Gaxatte discovered that Mistral incorrectly handled erroneous SSH\nprivate key filename commands. An attacker could possibly use this issue to\nexpose sensitive information. (CVE-2018-16849)\n\nIt was discovered that Mistral incorrectly handled the permissions of\nsensitive log files. An attacker could possibly use this issue to expose\nsensitive information. This issue only affected Ubuntu 18.04 LTS.\n(CVE-2019-3866)","dates":{"published":"2025-04-28T12:07:52.000Z","modified":"2026-06-25T13:32:30.360Z","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":"mistral","name":"mistral","label":"mistral","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/mistral","purlType":"deb","versions":[{"text":"< 2.0.0-1ubuntu2+esm1","noFixRecorded":false,"fixedIn":null},{"text":"< 6.0.0-0ubuntu1.1+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 2.0.0-1ubuntu2+esm1 | < 6.0.0-0ubuntu1.1+esm1","eol":null,"hubHref":null},{"vendor":"ubuntu","product":"python-mistral-lib","name":"python-mistral-lib","label":"python-mistral-lib","ecosystem":"Ubuntu","cpePart":null,"purl":"pkg:deb/ubuntu/python-mistral-lib","purlType":"deb","versions":[{"text":"< 0.4.0-0ubuntu1+esm1","noFixRecorded":false,"fixedIn":null}],"versionsText":"< 0.4.0-0ubuntu1+esm1","eol":null,"hubHref":null}],"affectedCount":2,"eol":{"hasEol":false,"count":0},"references":[{"url":"https://ubuntu.com/security/notices/USN-7465-1","label":"ubuntu.com/security/notices/USN-7465-1","hostname":"ubuntu.com","tags":["Advisory"]},{"url":"https://ubuntu.com/security/CVE-2018-16848","label":"ubuntu.com/security/CVE-2018-16848","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2018-16849","label":"ubuntu.com/security/CVE-2018-16849","hostname":"ubuntu.com","tags":["REPORT"]},{"url":"https://ubuntu.com/security/CVE-2019-3866","label":"ubuntu.com/security/CVE-2019-3866","hostname":"ubuntu.com","tags":["REPORT"]}],"lineage":{"upstream":["CVE-2018-16848","CVE-2018-16849","CVE-2019-3866"],"downstream":[],"duplicates":[],"related":["CVE-2018-16848","CVE-2018-16849","CVE-2019-3866"]},"timeline":[{"kind":"published","date":"2025-04-28T12:07:52.000Z","label":"Published","detail":"Vulnerability first disclosed.","source":null},{"kind":"modified","date":"2026-06-25T13:32:30.360Z","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":"2026-10-20T07:10:08.483Z","stale":false,"partial":false}}