{"id":"CVE-2019-17531","aliases":["GHSA-gjmw-vf9h-g25v"],"url":"https://o3.security/vulnerability/CVE-2019-17531","summary":"jackson-databind polymorphic typing issue","details":"A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.0.0 through 2.9.10. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint and the service has the apache-log4j-extra (version 1.2.x) jar in the classpath, and an attacker can provide a JNDI service to access, it is possible to make the service execute a malicious payload.","published":"2019-10-12T21:15:08.570Z","modified":"2026-08-07T11:31:24.557955095Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","fixedVersion":"2.9.10.1"},{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","fixedVersion":"2.8.11.5"},{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","fixedVersion":"2.6.7.3"}],"fix":null,"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/b3c90d38f99db546de60fea65f99a924d540fae2285f014b79606ca5%40%3Ccommits.pulsar.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r392099ed2757ff2e383b10440594e914d080511d7da1c8fed0612c1f%40%3Ccommits.druid.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.apache.org%3E"},{"type":"WEB","url":"https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4192"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0159"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0160"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0161"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0164"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2020:0445"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2019/12/msg00013.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191024-0005/"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujan2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-databind/issues/2498"},{"type":"FIX","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"FIX","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T11:31:24.557955095Z"}}