{"id":"CVE-2026-79675","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-79675","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…","details":"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 options like -agentpath, -javaagent, or @argfile to Stanford wrapper classes to achieve arbitrary code execution.","published":"2026-08-25T16:17:28.013","modified":"2026-08-25T16:17:28.013","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"https://github.com/nltk/nltk/security/advisories/GHSA-m4rf-3fr8-xwx3"},{"type":"WEB","url":"https://www.vulncheck.com/advisories/nltk-before-jvm-argument-injection-via-per-call-options"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-08-25T16:17:28.013"}}