{"id":"ECHO-5a4d-f9a3-722e","upstream":["CVE-2026-56389"],"severity":[],"modified":"2026-07-30T09:17:22.529Z","affected":[{"package":{"ecosystem":"Echo","name":"bison"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-56389"}]}