{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"nltk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5NVF7Y48BK7K0PXJS22ZMBR","modified_at":"2026-10-13T09:47:29.652343990Z","published_at":"2026-08-25T02:16:52.750Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-78681","https://security-tracker.debian.org/tracker/CVE-2026-78681"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-78681","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-78681"}],"summary":"NLTK versions before 3.10.3 use xml.etree.ElementTree to parse XML in multiple modules, which honors entity declarations in document DTDs. Attackers can craft XML payloads with nested entity declarati"}