{"id":"ECHO-798a-87f0-5479","upstream":["CVE-2026-72818","GHSA-qx2g-xrx7-vfh8"],"severity":[],"modified":"2026-09-03T00:00:25.178Z","affected":[{"package":{"ecosystem":"Echo:PyPi","name":"nltk","purl":"pkg:pypi/nltk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.10.1"}]}]}],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-72818"}]}