{"id":"CVE-2019-12086","revision":"4bc35fd0ec23464da7072e8c53e0f282","records":[{"revision":"4bc35fd0ec23464da7072e8c53e0f282","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-12086","aliases":[],"title":"A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint, the service has the mysql-connect…","description":"A Polymorphic Typing issue was discovered in FasterXML jackson-databind 2.x before 2.9.9. When Default Typing is enabled (either globally or for a specific property) for an externally exposed JSON endpoint, the service has the mysql-connector-java jar (8.0.14 or earlier) in the classpath, and an attacker can host a crafted MySQL server reachable by the victim, an attacker can send a crafted JSON message that allows them to read arbitrary local files on the server. This occurs because of missing com.mysql.cj.jdbc.admin.MiniAdmin validation.","state":0,"publishedAt":"2019-05-17T16:57:05+00:00","modifiedAt":"2026-10-08T21:03:20.932+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"product\": \"n/a\",\n                    \"vendor\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"status\": \"affected\",\n                            \"version\": \"n/a\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lists.apache.org/thread.html/88cd25375805950ae7337e669b0cb0eeda98b9604c1b8d806dccbad2%40%3Creviews.spark.apache.org%3E","https://lists.debian.org/debian-lts-announce/2019/05/msg00030.html","https://www.debian.org/security/2019/dsa-4452","https://seclists.org/bugtraq/2019/May/68","http://www.securityfocus.com/bid/109227","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UKUALE2TUCKEKOHE2D342PQXN4MWCSLC/","https://lists.apache.org/thread.html/3f99ae8dcdbd69438cb733d745ee3ad5e852068490719a66509b4592%40%3Ccommits.cassandra.apache.org%3E","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OVRZDN2T6AZ6DJCZJ3VSIQIVHBVMVWBL/","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TXRVXNRFHJSQWFHPRJQRI5UPMZ63B544/","https://access.redhat.com/errata/RHSA-2019:2858","https://access.redhat.com/errata/RHSA-2019:2937","https://access.redhat.com/errata/RHSA-2019:2935","https://access.redhat.com/errata/RHSA-2019:2936","https://access.redhat.com/errata/RHSA-2019:2938","https://access.redhat.com/errata/RHSA-2019:2998","https://access.redhat.com/errata/RHSA-2019:3044","https://access.redhat.com/errata/RHSA-2019:3045","https://access.redhat.com/errata/RHSA-2019:3050","https://access.redhat.com/errata/RHSA-2019:3046","https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E","https://access.redhat.com/errata/RHSA-2019:3149","https://lists.apache.org/thread.html/519eb0fd45642dcecd9ff74cb3e71c20a4753f7d82e2f07864b5108f%40%3Cdev.drill.apache.org%3E","https://lists.apache.org/thread.html/f9bc3e55f4e28d1dcd1a69aae6d53e609a758e34d2869b4d798e13cc%40%3Cissues.drill.apache.org%3E","https://access.redhat.com/errata/RHSA-2019:3200","https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E","https://lists.apache.org/thread.html/rca37935d661f4689cb4119f1b3b224413b22be161b678e6e6ce0c69b%40%3Ccommits.nifi.apache.org%3E","https://lists.apache.org/thread.html/r204ba2a9ea750f38d789d2bb429cc0925ad6133deea7cbc3001d96b5%40%3Csolr-user.lucene.apache.org%3E","https://medium.com/%40cowtowncoder/on-jackson-cves-dont-panic-here-is-what-you-need-to-know-54cd0d6e8062","https://www.oracle.com/security-alerts/cpuapr2020.html","https://www.oracle.com/security-alerts/cpujul2020.html","https://www.oracle.com/technetwork/security-advisory/cpujul2019-5072835.html","https://www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.html","https://www.oracle.com/security-alerts/cpujan2020.html","https://security.netapp.com/advisory/ntap-20190530-0003/","http://russiansecurity.expert/2016/04/20/mysql-connect-file-read/","https://github.com/FasterXML/jackson-databind/issues/2326","https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.9.9","https://lists.apache.org/thread.html/rda99599896c3667f2cc9e9d34c7b6ef5d2bbed1f4801e1d75a2b0679%40%3Ccommits.nifi.apache.org%3E","https://www.oracle.com/security-alerts/cpuoct2020.html","https://www.oracle.com/security-alerts/cpuApr2021.html","https://www.oracle.com/security-alerts/cpuapr2022.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-12086","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-12086","identifiers":["CVE-2019-12086"]},"retained":false,"historicalAffected":[]}],"coverage":[]}