{"cve":"CVE-2021-20190","nvd":{"published":"2021-01-19T17:15:13.427","modified":"2026-07-24T14:27:51.330","status":"Analyzed","description":"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 availability.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","score":8.1},"cwes":["CWE-502"],"references":["https://bugzilla.redhat.com/show_bug.cgi?id=1916633","https://github.com/FasterXML/jackson-databind/issues/2854","https://lists.apache.org/thread.html/r380e9257bacb8551ee6fcf2c59890ae9477b2c78e553fa9ea08e9d9a%40%3Ccommits.nifi.apache.org%3E","https://lists.debian.org/debian-lts-announce/2021/04/msg00025.html","https://security.netapp.com/advisory/ntap-20210219-0008/"],"products":["apache:nifi","debian:debian_linux","fasterxml:jackson-databind","netapp:active_iq_unified_manager","netapp:oncommand_api_services","netapp:oncommand_insight","netapp:service_level_manager","oracle:commerce_experience_manager","oracle:commerce_guided_search"],"source":"nvd","synced_at":"2026-10-19T21:14:10.479542811+00:00"},"epss":{"cve":"CVE-2021-20190","score":0.07573,"percentile":0.9453,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-5949-rw7g-wx7w","url":"https://osv.dev/vulnerability/GHSA-5949-rw7g-wx7w","summary":"Deserialization of untrusted data in jackson-databind","modified":"2025-09-15T07:42:14.888352Z","packages":[{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-databind","ranges":[">=2.7.0 <2.9.10.7"],"fixed":["2.9.10.7"]},{"ecosystem":"Maven","name":"com.fasterxml.jackson.core:jackson-databind","purl":"pkg:maven/com.fasterxml.jackson.core/jackson-databind","ranges":["<2.6.7.5"],"fixed":["2.6.7.5"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}