{"id":"ECHO-5abf-ee02-406a","upstream":["CVE-2021-31684","GHSA-fg2v-w576-w4v3"],"severity":[],"modified":"2026-09-28T00:00:22.973Z","affected":[{"package":{"ecosystem":"Echo:Maven","name":"json-smart","purl":"pkg:maven/json-smart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.3"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2021-31684"},{"type":"WEB","url":"https://github.com/advisories/GHSA-fg2v-w576-w4v3"}]}