Known Vulnerabilities for products from Nltk

Listed below are 7 of the newest known vulnerabilities associated with the vendor "Nltk".

These CVEs are retrieved based on exact matches on listed vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed vendor information are still displayed.

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-54293 json Not Provided 2026-06-22 2026-06-22
CVE-2026-12199 json Not Provided 2026-06-17 2026-06-17
CVE-2026-0848 json NLTK versions <=3.9.2 are vulnerable to arbitrary code execution due to improper input validation in the StanfordSegmenter mo... Not Provided 2026-03-05 2026-04-21
CVE-2026-0847 json A vulnerability in NLTK versions up to and including 3.9.2 allows arbitrary file read via path traversal in multiple CorpusRe... Not Provided 2026-03-04 2026-04-28
CVE-2026-0846 json A vulnerability in the `filestring()` function of the `nltk.util` module in nltk version 3.9.2 allows arbitrary file read due... Not Provided 2026-03-09 2026-04-17
CVE-2021-43854 json ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new secur... 7.5 - HIGH 2021-12-23 2022-01-04
CVE-2021-3842 json nltk is vulnerable to Inefficient Regular Expression Complexity 7.5 - HIGH 2022-01-04 2022-01-12
CVE-2021-3828 json nltk is vulnerable to Inefficient Regular Expression Complexity 7.5 - HIGH 2021-09-27 2022-04-25
CVE-2019-14751 json NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (d... 7.5 - HIGH 2019-08-22 2023-11-07

Known software with vulnerabilities from Nltk

Type Vendor Product Version
ApplicationNltkNltk2.0.1
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