{"schema_version":"1.8.0","id":"CVE-2019-16943","published":"2019-10-01T17:15:10.400Z","modified":"2026-08-07T11:31:12.053073988Z","aliases":["GHSA-fmmc-742q-jg75"],"related":["ALSA-2020:1644"],"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 p6spy (3.8.6) 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 com.p6spy.engine.spy.P6DataSource mishandling.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/fasterxml/jackson-databind","events":[{"introduced":"e8df0987e3034d102ee6d704d30a05a2e3ac7089"},{"fixed":"ec1adf8c72625fd51b30105afad7464c4332d542"},{"introduced":"50791cc7856376949287e0be3e96147665ab8f68"},{"fixed":"ba9ac61920a4391568f4959e399a25833eae9cf6"},{"introduced":"e969f0a31b781f5dfb74e16ddd5ee4b4fa36e8d8"},{"fixed":"db82f32714c083da3c31267352f0dcc65fd371f5"}],"database_specific":{"cpe":"cpe:2.3:a:fasterxml:jackson-databind:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"2.0.0"},{"fixed":"2.6.7.3"},{"introduced":"2.7.0"},{"fixed":"2.8.11.5"},{"introduced":"2.9.0"},{"fixed":"2.9.10.1"}],"source":"CPE_RANGE"}}],"versions":["jackson-databind-2.9.10","jackson-databind-2.9.9.3","jackson-databind-2.9.9.2","jackson-databind-2.8.11.4","jackson-databind-2.9.9.1","jackson-databind-2.9.9","jackson-databind-2.9.8","jackson-databind-2.8.11.3","jackson-databind-2.6.7.2","jackson-databind-2.9.7","jackson-databind-2.9.6","jackson-databind-2.8.11.2","jackson-databind-2.9.5","jackson-databind-2.8.11.1","jackson-databind-2.9.4","jackson-databind-2.8.11","jackson-databind-2.9.3","jackson-databind-2.9.1","jackson-databind-2.8.10","jackson-databind-2.9.0","jackson-databind-2.6.7.1","jackson-databind-2.8.9","jackson-databind-2.8.8.1","jackson-databind-2.8.8","jackson-databind-2.8.7","jackson-databind-2.8.6","jackson-databind-2.8.5","jackson-databind-2.8.4","jackson-databind-2.8.3","jackson-databind-2.8.2","jackson-databind-2.8.1","jackson-databind-2.8.0","jackson-databind-2.6.7","jackson-databind-2.6.6","jackson-databind-2.7.1-1","jackson-databind-2.7.1","jackson-databind-2.6.5","jackson-databind-2.7.0","jackson-databind-2.6.4","jackson-databind-2.6.3","jackson-databind-2.6.2","jackson-databind-2.6.1","jackson-databind-2.6.0","jackson-databind-2.6.0-rc4","2.6.0-rc3b","jackson-databind-2.6.0-rc1","jackson-databind-2.5.0","jackson-databind-2.5.0-rc1","jackson-databind-2.4.1.3","jackson-databind-2.4.1.2","jackson-databind-2.4.1.1","jackson-databind-2.4.1","jackson-databind-2.4.0","jackson-databind-2.4.0-rc3","jackson-databind-2.4.0-rc2","jackson-databind-2.4.0-rc1","jackson-databind-2.3.1","jackson-databind-2.3.0","jackson-databind-2.3.0-rc1","jackson-databind-2.2.2","jackson-databind-2.2.1","2.2.0c","jackson-databind-2.2.0","jackson-databind-2.1.1","jackson-databind-2.1.0","jackson-databind-2.0.2","jackson-databind-2.0.1","jackson-databind-2.0.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-16943.json"}}],"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/5ec8d8d485c2c8ac55ea425f4cd96596ef37312532712639712ebcdd%40%3Ccommits.iceberg.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/6788e4c991f75b89d290ad06b463fcd30bcae99fee610345a35b7bc6%40%3Cissues.iceberg.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.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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Q7CANA7KV53JROZDX5Z5P26UG5VN2K43/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TH5VFUN4P7CCIP7KSEXYA5MUTFCUDUJT/"},{"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-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/2019/10/msg00001.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20191017-0006/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2019/dsa-4542"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuapr2020.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-ale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