{"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_01M5NVF8JSG3HZPK2Q7CGDYW7P","modified_at":"2026-10-13T09:47:30.247671145Z","published_at":"2026-08-25T02:16:53.033Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-78683","https://security-tracker.debian.org/tracker/CVE-2026-78683"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-78683","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-78683"}],"summary":"NLTK before 3.10.0 (affected versions <=3.9.4) contains an unsafe pickle deserialization vulnerability in the TransitionParser.parse() method (nltk/parse/transitionparser.py). The method calls pickle_"}