{"id":"ECHO-2757-275f-4acb","upstream":["CVE-2026-6409"],"severity":[],"modified":"2026-04-30T11:20:05.898Z","affected":[{"package":{"ecosystem":"Echo","name":"protobuf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.21.12-11+e3"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-6409"},{"type":"WEB","url":"https://www.cve.org/CVERecord?id=CVE-2026-6409"}]}