{"action":"Upgrade nltk to 3.6.5-1 or later.","affected":[{"fixed":"3.6.5-1","introduced":"0"}],"component":"nltk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.6.5-1"],"id":"tcs_01M5NFWTY9Q84RFW3MWR33N101","modified_at":"2026-10-23T18:03:31.700561819Z","published_at":"2021-09-27T13:15:07.993Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-3828","https://security-tracker.debian.org/tracker/CVE-2021-3828"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-3828#Debian:14/nltk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-3828"}],"summary":"nltk is vulnerable to Inefficient Regular Expression Complexity"}