{"id":"CVE-2019-16942","revision":"699d7088f1f04f98ba655f9dba805ad7","records":[{"revision":"699d7088f1f04f98ba655f9dba805ad7","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2019-16942","aliases":[],"title":"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 common…","description":"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 commons-dbcp (1.4) jar in the classpath, and an attacker can find an RMI service endpoint to access, it is possible to make the service execute a malicious payload. This issue exists because of org.apache.commons.dbcp.datasources.SharedPoolDataSource and org.apache.commons.dbcp.datasources.PerUserPoolDataSource mishandling.","state":0,"publishedAt":"2019-10-01T16:04:26+00:00","modifiedAt":"2026-10-08T21:03:12.241+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.debian.org/debian-lts-announce/2019/10/msg00001.html","https://www.debian.org/security/2019/dsa-4542","https://seclists.org/bugtraq/2019/Oct/6","https://lists.apache.org/thread.html/b2e23c94f9dfef53e04c492e5d02e5c75201734be7adc73a49ef2370%40%3Cissues.geode.apache.org%3E","https://lists.apache.org/thread.html/7782a937c9259a58337ee36b2961f00e2d744feafc13084e176d0df5%40%3Cissues.geode.apache.org%3E","https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TH5VFUN4P7CCIP7KSEXYA5MUTFCUDUJT/","https://lists.apache.org/thread.html/b0656d359c7d40ec9f39c8cc61bca66802ef9a2a12ee199f5b0c1442%40%3Cdev.drill.apache.org%3E","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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q7CANA7KV53JROZDX5Z5P26UG5VN2K43/","https://access.redhat.com/errata/RHSA-2019:3901","https://lists.apache.org/thread.html/a430dbc9be874c41314cc69e697384567a9a24025e819d9485547954%40%3Cissues.geode.apache.org%3E","https://access.redhat.com/errata/RHSA-2020:0164","https://access.redhat.com/errata/RHSA-2020:0159","https://access.redhat.com/errata/RHSA-2020:0160","https://access.redhat.com/errata/RHSA-2020:0161","https://access.redhat.com/errata/RHSA-2020:0445","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/security-alerts/cpujan2020.html","https://github.com/FasterXML/jackson-databind/issues/2478","https://issues.apache.org/jira/browse/GEODE-7255","https://security.netapp.com/advisory/ntap-20191017-0006/","https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E","https://lists.apache.org/thread.html/rf1bbc0ea4a9f014cf94df9a12a6477d24a27f52741dbc87f2fd52ff2%40%3Cissues.geode.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/cpujul2021.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2019-16942","license":"CVE Program Terms of Use","key":"cve-program:CVE-2019-16942","identifiers":["CVE-2019-16942"]},"retained":false,"historicalAffected":[]}],"coverage":[]}