{"action":"Upgrade nltk to 3.10.2 or later.","affected":[{"fixed":"3.10.2","introduced":"3.10.0"}],"component":"nltk","cve_ids":["CVE-2026-62383"],"ecosystem":"PyPI","epss":0.00183,"exploited":false,"fixed_versions":["3.10.2"],"ghsa_id":"GHSA-3hhw-38pf-pxj6","id":"tcs_01M5KH6ZWYFT3W179HR7SMS8ES","modified_at":"2026-08-28T20:30:02.662656980Z","published_at":"2026-08-22T15:16:17.883Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3726","https://www.vulncheck.com/advisories/nltk-ipipancorpusreader-symlink-arbitrary-file-read","https://github.com/nltk/nltk/security/advisories/GHSA-3hhw-38pf-pxj6"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-3726","url":"https://osv.dev/vulnerability/PYSEC-2026-3726"}],"summary":"nltk versions before 3.10.2 contain a symlink-based arbitrary file read vulnerability in IPIPANCorpusReader methods that bypass nltk.pathsec validation entirely. Attackers can place a symlink in the c"}