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Nltk

nltk

Vendor: Nltk • 42 CVEs

CVEs (42)

CVE
VENDORS
PRODUCTS
UPDATED
PUBLISHED
CVSS
CVE-2021-3828
1Nltk
1Nltk
Jun 17, 2026
Sep 27, 2021
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
nltk is vulnerable to Inefficient Regular Expression Complexity
CVE-2019-14751
1Nltk
1Nltk
Jun 17, 2026
Aug 22, 2019
N/A· v4
7.5 HIGH· v3
5.0 MEDIUM· v2
NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.