{"action":"Upgrade nltk to 3.10.3-1 or later.","affected":[{"fixed":"3.10.3-1","introduced":"0"}],"component":"nltk","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["3.10.3-1"],"id":"tcs_01M5NVW359YMJZXRVCSV4A5FSK","modified_at":"2026-10-01T03:03:43.243153855Z","published_at":"2026-08-27T17:21:03.247Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2026-81725","https://security-tracker.debian.org/tracker/CVE-2026-81725"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2026-81725#Debian:14/nltk","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2026-81725"}],"summary":"NLTK before 3.10.3 contains a regular expression denial of service vulnerability in Pl196xCorpusReader that allows attackers to cause quadratic CPU consumption by supplying malformed TEI blocks with m"}