Medium
nvd
·
CVE-2026-12261
CVE-2026-12261: A vulnerability in `nltk.downloader` in nltk/nltk versions <= 3.9.4 allows for cross-package resource and model poisonin
Published Aug 7, 2026
CVSS 5.3
A vulnerability in nltk.downloader in nltk/nltk versions
Affected AI Products
machine learning
model poisoning