{"action":"Upgrade nltk to 3.10.3 or later.","affected":[{"fixed":"3.10.3","introduced":"0"}],"component":"nltk","cve_ids":["CVE-2026-79675"],"ecosystem":"PyPI","epss":0.00775,"exploited":false,"fixed_versions":["3.10.3"],"ghsa_id":"GHSA-m4rf-3fr8-xwx3","id":"tcs_01M5KH74097S89A69FEJCZVB5W","modified_at":"2026-09-02T09:00:06.137353018Z","published_at":"2026-08-25T16:17:28.013Z","references":["https://osv.dev/vulnerability/PYSEC-2026-3749","https://www.vulncheck.com/advisories/nltk-before-jvm-argument-injection-via-per-call-options","https://github.com/nltk/nltk/security/advisories/GHSA-m4rf-3fr8-xwx3"],"severity":{"label":"unknown"},"sources":[{"source":"osv","source_id":"PYSEC-2026-3749","url":"https://osv.dev/vulnerability/PYSEC-2026-3749"}],"summary":"NLTK before 3.10.3 fails to validate JVM options passed through the per-call options parameter in the java() function, allowing attackers to inject dangerous JVM flags. Attackers can supply malicious"}