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CVE-2026-79657

NLTK

Descrição

NLTK versions before 3.10.3 contain a remote code execution vulnerability in allowlisted pickle loaders that trust entire module namespaces instead of specific safe callables. Attackers can craft malicious pickle payloads invoking dangerous in-namespace functions like ReppTokenizer._execute and numpy.f2py.crackfortran.myeval through pickle REDUCE to execute arbitrary commands during model or tokenizer artifact loading.

CVSS 9.8EPSS 1.166%Risco 1.08
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Publicação
2026-08-25 12:16:28
Versões afetadas
<3.10.3
Tipo
Biblioteca
Última alteração
2026-08-25 16:17:27
Vetor
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H