high7.0
CVE-2026-109956
NLTK through 3.10.3 contains a path traversal vulnerability in WekaClassifier that allows attackers to bypass nltk.pathsec containment by supplying unvalidated…
Impact
NLTK through 3.10.3 contains a path traversal vulnerability in WekaClassifier that allows attackers to bypass nltk.pathsec containment by supplying unvalidated model paths. Attackers controlling the model_filename or model argument can make the weka JVM write files via -d or probe files via -l outside allowed data roots.
Affected products
| Product | Affected versions |
|---|---|
| NLTK | through 3.10.3 |
Versions were read from the advisory text. No structured product data has been published for this record yet.