High severity8.2NVD Advisory· Published Aug 25, 2026
CVE-2026-79674
CVE-2026-79674
Description
NLTK versions before 3.10.3 contain a path sandbox bypass vulnerability in corpus-reader constructors that allows attackers to read files outside the intended data root. Attackers can supply arbitrary corpus root paths to LinThesaurusCorpusReader and PanLexLiteCorpusReader constructors to access filesystem content and SQLite databases outside the pathsec sandbox boundary.
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Affected products
1Patches
Vulnerability mechanics
References
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