nltk Nltk Vulnerabilities

Nltk Nltk vulnerabilities.

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20 March 2026

Path Traversal Vulnerability in NLTK by the Python Software Foundation
CVE-2026-33236
NltkNltk8.1HIGH
Denial of Service Vulnerability in NLTK's WordNet Browser HTTP Server
CVE-2026-33231
NltkNltk7.5HIGH
Reflected Cross-Site Scripting Vulnerability in NLTK by Python Software Foundation
CVE-2026-33230
NltkNltk6.1MEDIUM

23 December 2021

Inefficient Regular Expression Complexity in nltk
CVE-2021-43854
NltkNltk7.5HIGH

22 August 2019

Directory Traversal in NLTK Downloader from Natural Language Toolkit
CVE-2019-14751
NltkNltk👾🟡7.5HIGH