PyPI/nltk CVE-2025-14009: critical 10, EPSS 1.04%
A critical vulnerability exists in the NLTK downloader component of nltk/nltk, affecting all versions. The _unzip_iter function in nltk/downloader.py uses zipfile.extractall() without performing path
Action: Upgrade nltk to 3.9.3 or later.
pip install nltk==3.9.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.3 | - |
Fixed versions
| 3.9.3 |
Sources
- osv: PYSEC-2026-96
- https://huntr.com/bounties/49ecbc02-054e-4470-b2e0-b267936cc4e4
- https://github.com/advisories/GHSA-7p94-766c-hgjp
CVE-2025-14009 · published · modified · JSON