{"id":"ECHO-1d8f-3ead-8a1a","upstream":["CVE-2026-104850","GHSA-6qxp-vccf-f47h"],"severity":[],"modified":"2026-10-07T00:00:37.137Z","affected":[{"package":{"ecosystem":"Echo:npm","name":"@modelcontextprotocol/sdk","purl":"pkg:npm/%40modelcontextprotocol/sdk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.31.0"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-104850"}]}