{"id":"CVE-2021-20190","title":"A flaw was found in jackson-databind before 2.9.10.7","summary":"A flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system av…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-502","CWE-502"],"vendor":"fasterxml","product":"jackson-databind","affected":["jackson-databind < 2.6.7.5","jackson-databind >= 2.7.0, < 2.9.10.7","active_iq_unified_manager","oncommand_api_services","oncommand_insight","service_level_manager","nifi >= 1.7.0, <= 1.12.1","debian_linux = 9.0","commerce_experience_manager = 11.3.2","commerce_guided_search = 11.3.2"],"patched":["jackson-databind 2.9.10.7"],"published":"2021-01-19","updated":"2026-07-24","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2021-20190","references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1916633","label":"secalert@redhat.com"},{"url":"https://github.com/FasterXML/jackson-databind/issues/2854","label":"secalert@redhat.com"},{"url":"https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E","label":"secalert@redhat.com"},{"url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html","label":"secalert@redhat.com"},{"url":"https://security.netapp.com/advisory/ntap-20210219-0008/","label":"secalert@redhat.com"},{"url":"https://www.oracle.com//security-alerts/cpujul2021.html","label":"secalert@redhat.com"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1916633","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/FasterXML/jackson-databind/issues/2854","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20210219-0008/","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com//security-alerts/cpujul2021.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd"],"epss":0.07483,"epssPercentile":0.94289,"ingestedAt":"2026-07-24T14:29:27.586Z","slug":"CVE-2021-20190","body":"## Overview\n\nA flaw was found in jackson-databind before 2.9.10.7. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.\n\n## Affected\n\n- `jackson-databind < 2.6.7.5`\n- `jackson-databind >= 2.7.0, < 2.9.10.7`\n- `active_iq_unified_manager`\n- `oncommand_api_services`\n- `oncommand_insight`\n- `service_level_manager`\n- `nifi >= 1.7.0, <= 1.12.1`\n- `debian_linux = 9.0`\n- `commerce_experience_manager = 11.3.2`\n- `commerce_guided_search = 11.3.2`\n\n## Remediation\n\nUpgrade past the affected range:\n\n- `jackson-databind 2.9.10.7`","depth":"twilight","depthScore":46,"depthScoreParts":{"impact":44.6,"likelihood":1.5,"exploitation":0,"ransomware":0},"changes":[]}