{"action":"Upgrade nltk to 3.10.3 or later.","affected":[{"fixed":"3.10.3","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2026-78680"],"ecosystem":"PyPI","epss":0.00177,"exploited":false,"fixed_versions":["3.10.3"],"ghsa_id":"GHSA-6hwm-xvph-95vm","id":"tcs_01M5KH891JQ3NFMESNG5ZVDQNQ","modified_at":"2026-09-10T12:15:07.211785746Z","published_at":"2026-09-10T09:44:59.053936Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3868","https://github.com/nltk/nltk/security/advisories/GHSA-6hwm-xvph-95vm","https://nvd.nist.gov/vuln/detail/CVE-2026-78680","https://github.com/nltk/nltk/commit/1a3cd1764ab3deb084fb66d0ffb4873717659538","https://github.com/nltk/nltk","https://github.com/nltk/nltk/releases/tag/v3.10.3","https://www.vulncheck.com/advisories/nltk-before-arbitrary-code-execution-via-graphviz-dot-binary","https://pypi.org/project/nltk","https://github.com/advisories/GHSA-6hwm-xvph-95vm"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"PYSEC-2026-3868","url":"https://osv.dev/vulnerability/PYSEC-2026-3868"}],"summary":"NLTK: Uncontrolled search path when invoking the Graphviz 'dot' binary"}