{"id":"ECHO-34ff-644c-194f","modified":"2026-09-15T03:32:57.252502941Z","published":"2026-09-09T00:00:42.139Z","upstream":["CVE-2026-12259","GHSA-5wp5-5229-5g6q"],"references":[{"type":"WEB","url":"https://advisory.echohq.com/cve/CVE-2026-12259"}],"affected":[{"package":{"name":"nltk","ecosystem":"Echo:PyPI","purl":"pkg:pypi/nltk"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3.9.3"}]}],"database_specific":{"source":"https://advisory.echohq.com/osv/ECHO-34ff-644c-194f.json"}}],"schema_version":"1.9.0"}