{"id":"CVE-2019-14439","url":"https://www.cyber-defence.io/tools/cve/CVE-2019-14439","generatedAt":"2026-10-28T22:12:17.793Z","title":"This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.","description":"A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9.2. This occurs when Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the logback jar in the classpath.","published":"2019-07-30T11:15:11.000Z","lastModified":"2026-10-08T21:17:13.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"3.1","score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"},"cwe":["CWE-502"],"affected":["fasterxml/jackson-databind","debian/debian linux","fedoraproject/fedora","apache/drill","redhat/jboss middleware text-only advisories","oracle/banking platform","oracle/communications diameter signaling router","oracle/communications instant messaging server","oracle/financial services analytical applications infrastructure","oracle/global lifecycle management opatch","oracle/goldengate stream analytics","oracle/jd edwards enterpriseone orchestrator","oracle/jd edwards enterpriseone tools","oracle/primavera gateway","oracle/retail customer management and segmentation foundation","oracle/retail xstore point of service","oracle/siebel engineering - installer \\& deployment","oracle/siebel ui framework"],"epss":{"score":0.1085,"percentile":0.95832,"date":"2026-10-27","history":[]},"kev":{"listed":false},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 10.8%, higher than 96% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"https://access.redhat.com/errata/RHSA-2019:3200","tags":["Third Party Advisory"],"source":"cve@mitre.org"},{"url":"https://github.com/FasterXML/jackson-databind/commit/ad418eeb974e357f2797aef64aa0e3ffaaa6125b","tags":["Patch"],"source":"cve@mitre.org"},{"url":"https://github.com/FasterXML/jackson-databind/compare/jackson-databind-2.9.9.1...jackson-databind-2.9.9.2","tags":["Patch","Product"],"source":"cve@mitre.org"},{"url":"https://github.com/FasterXML/jackson-databind/issues/2389","tags":["Issue Tracking","Third Party 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