{"action":"Upgrade nltk to 3.10.3 or later.","affected":[{"fixed":"3.10.3","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2026-79674"],"ecosystem":"PyPI","epss":0.00387,"exploited":false,"fixed_versions":["3.10.3"],"ghsa_id":"GHSA-3gq4-3j92-5w49","id":"tcs_01M5KEVTADAFSS70CDZRMW45FR","modified_at":"2026-09-08T17:15:03.431037417Z","published_at":"2026-09-08T16:57:08Z","references":["https://osv.dev/vulnerability/GHSA-3gq4-3j92-5w49","https://github.com/nltk/nltk/security/advisories/GHSA-3gq4-3j92-5w49","https://nvd.nist.gov/vuln/detail/CVE-2026-79674","https://github.com/nltk/nltk/commit/bc007200d123c1a98d74c2eb230f5e06c53886b8","https://github.com/nltk/nltk","https://github.com/nltk/nltk/releases/tag/v3.10.3","https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-3736.yaml","https://www.vulncheck.com/advisories/nltk-path-traversal-via-corpus-reader-constructors"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-3gq4-3j92-5w49","url":"https://osv.dev/vulnerability/GHSA-3gq4-3j92-5w49"}],"summary":"NLTK: Corpus Reader Sandbox Bypass"}