What is GHSA-hqj7-phwp-c3fp?

GHSA-hqj7-phwp-c3fp is a security advisory published by GitHub Security Advisories with High severity. NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass...

Which CVE IDs does GHSA-hqj7-phwp-c3fp cover?

GHSA-hqj7-phwp-c3fp covers the following CVE IDs: CVE-2026-81726. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-hqj7-phwp-c3fp?

GHSA-hqj7-phwp-c3fp has a CVSS v3 base score of 7.0, published by GitHub Security Advisories.

GHSA-hqj7-phwp-c3fpHighCVSS 7.0

NLTK through 3.10.3 contains a path traversal vulnerability in model-artifact APIs that bypass...

Vendor

GitHub Security Advisories

Published

August 27, 2026

Last Modified

August 27, 2026

🔗 CVE IDs covered (1)

CVE-2026-81726 →

📋 Description

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.

🔗 References (4)

https://github.com/nltk/nltk/security/advisories/GHSA-8mgp-746c-j5xp
https://nvd.nist.gov/vuln/detail/CVE-2026-81726
https://www.vulncheck.com/advisories/nltk-through-3.10.3-path-traversal-via-model-artifact-apis
https://github.com/advisories/GHSA-hqj7-phwp-c3fp