{"id":"CVE-2018-12023","aliases":["GHSA-6wqp-v4v6-c87c"],"url":"https://o3.security/vulnerability/CVE-2018-12023","summary":"Deserialization of Untrusted Data","details":"An issue was discovered in FasterXML jackson-databind prior to 2.7.9.4, 2.8.11.2, and 2.9.6. When Default Typing is enabled (either globally or for a specific property), the service has the Oracle JDBC jar in the classpath, and an attacker can provide an LDAP service to access, it is possible to make the service execute a malicious payload.","published":"2019-03-21T16:00:12.407Z","modified":"2026-08-07T14:48:26.124656Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.0/AV:N/AC:H/PR:N/UI:R/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":"2.7.9.4"},{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","fixedVersion":"2.8.11.2"},{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","fixedVersion":"2.9.6"}],"fix":{"url":"https://github.com/FasterXML/jackson-databind/commit/28badf7ef60ac3e7ef151cd8e8ec010b8479226a","label":"FasterXML/jackson-databind@28badf7"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/7fcf88aff0d1deaa5c3c7be8d58c05ad7ad5da94b59065d8e7c50c5d%40%3Cissues.lucene.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZEDLDUYBSTDY4GWDBUXGJNS2RFYTFVRC/"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpujul2020.html"},{"type":"WEB","url":"https://www.oracle.com/security-alerts/cpuoct2020.html"},{"type":"ADVISORY","url":"http://www.securityfocus.com/bid/105659"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHBA-2019:0959"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0782"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:0877"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1106"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1107"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1108"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1140"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1782"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1797"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1822"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:1823"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2804"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:2858"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3002"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3140"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3149"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:3892"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2019:4037"},{"type":"ADVISORY","url":"https://seclists.org/bugtraq/2019/May/68"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20190530-0003/"},{"type":"ADVISORY","url":"https://www.blackhat.com/docs/us-16/materials/us-16-Munoz-A-Journey-From-JNDI-LDAP-Manipulation-To-RCE.pdf"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4452"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-databind/commit/28badf7ef60ac3e7ef151cd8e8ec010b8479226a"},{"type":"FIX","url":"https://github.com/FasterXML/jackson-databind/issues/2058"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html"},{"type":"FIX","url":"https://www.oracle.com/technetwork/security-advisory/cpuoct2018-4428296.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-07T14:48:26.124656Z"}}