CVE-2021-3828

HIGH

nltk - Inefficient Regular Expression Complexity

Title source: llm
STIX 2.1

Description

nltk is vulnerable to Inefficient Regular Expression Complexity

References (2)

Core 2
Core References
Exploit, Patch, Third Party Advisory x_refsource_confirm
https://huntr.dev/bounties/d19aed43-75bc-4a03-91a0-4d0bb516bc32

Scores

CVSS v3 7.5
EPSS 0.0158
EPSS Percentile 72.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

CWE
CWE-697 CWE-1333
Status published
Products (2)
nltk/nltk < 3.6.3
pypi/nltk 0 - 3.6.4PyPI
Published Sep 27, 2021
Tracked Since Feb 18, 2026