{"action":"Upgrade jackson-databind to 2.12.1-1 or later.","affected":[{"fixed":"2.12.1-1","introduced":"0"}],"component":"jackson-databind","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["2.12.1-1"],"id":"tcs_01M5NFANTSTTY5D5AF39Y0DS48","modified_at":"2026-10-23T18:04:48.687992400Z","published_at":"2021-01-19T17:15:13.427Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20190","https://security-tracker.debian.org/tracker/CVE-2021-20190"],"severity":{"label":"high","score":8.1},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20190#Debian:14/jackson-databind","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20190"}],"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 confidentiali"}