{"id":"ECHO-784f-603d-c633","upstream":["CVE-2026-18739"],"severity":[],"modified":"2026-08-04T20:40:58.823Z","affected":[{"package":{"ecosystem":"Echo","name":"popt"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-18739"}]}