nltk Latest Vulnerabilities

Latest vulnerabilities published by nltk

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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

9 March 2026

Arbitrary File Read Vulnerability in NLTK by NLTK Project
CVE-2026-0846
NltkNltk/nltk8.6HIGH

5 March 2026

Arbitrary Code Execution Vulnerability in NLTK's StanfordSegmenter Module
CVE-2026-0848
NltkNltk/nltk👾🟡10CRITICAL

4 March 2026

Path Traversal Vulnerability in NLTK Library by Natural Language Toolkit
CVE-2026-0847
NltkNltk/nltk👾🟡8.6HIGH

18 February 2026

Remote Code Execution Vulnerability in NLTK Downloader by NLTK
CVE-2025-14009
NltkNltk/nltk10CRITICAL

27 June 2024

Remote Code Execution Vulnerability in NLTK 3.8.1
CVE-2024-39705
NLTKNLTKEPSS 10%9.8CRITICAL

4 January 2022

Inefficient Regular Expression Complexity in nltk/nltk
CVE-2021-3842
NltkNltk/nltk7.5HIGH

23 December 2021

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

27 September 2021

Inefficient Regular Expression Complexity in nltk/nltk
CVE-2021-3828
NltkNltk/nltk7.5HIGH

22 August 2019

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