{"id":"ECHO-af4a-f4a1-bc1c","upstream":["CVE-2026-104873","GHSA-fvww-7h3r-vfhp"],"severity":[],"modified":"2026-10-15T00:00:34.247Z","affected":[{"package":{"ecosystem":"Echo:PyPI","name":"langgraph-sdk","purl":"pkg:pypi/langgraph-sdk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.4.4"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-104873"}]}