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Priority HIGH 77

NLTK versions before 3.10.2 contain a symlink-based sandbox bypass in FramenetCorpusReader that allows attackers to read arbitrary XML files outside the corpus root.

CVSS 4.0HIGH 8.7 Network No auth No interaction EPSS 0.00651 Published 2026-08-22 Partial fix · 3.10.2 CWE-22
Priority LOW 29

nltk versions before 3.10.2 contain a symlink-based arbitrary file read vulnerability in IPIPANCorpusReader methods that bypass nltk.pathsec validation entirely.

CVSS 4.0MEDIUM 6.8 Local Low privileges No interaction EPSS 0.00183 Published 2026-08-22 Fixed in 3.10.2 CWE-22