CVE-2026-81726
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.
- Affected products
- Nltk
- CVSS 4.0
- 8.3 HIGH
- CVSS 3.1
- 7.0 HIGH
- Weakness
- CWE-73
- NVD status
- Received
- Published
- 2026-08-27
CVE-2026-81726 at NVD
No indexed exploits for CVE-2026-81726 yet
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No exploit for CVE-2026-81726 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.