CVE-2026-81726 — NLTK through 3.10.3 Path Traversal via Model-Artifact APIs
NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass pathsec enforcement by using raw file operations on caller-controlled paths. Attac…
Published: 2026-08-27 · CVSS: 8.3 · CVSS 4.0
NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass pathsec enforcement by using raw file operations on caller-controlled paths. Attackers can read or write files outside allowed sandbox roots through TransitionParser, AveragedPerceptron, PerceptronTagger, and maxent parameter APIs when pathsec is enabled.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7