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Early warnings
SZB-fad81d480b

EUVD-2026-67076: Path traversal flaw in NLTK through 3.10.3

Status
Unverified: only social posts report this so far
Kind
Vulnerability
Vendor
nltk
Product
nltk
First seen

Summary

The EU Vulnerability Database entry EUVD-2026-67076 (CVSS 8.3, published 2026-08-27) reports a path traversal vulnerability in NLTK through 3.10.3 model-artifact APIs. The entry says attackers can read or write files outside allowed sandbox roots.

If you use nltk

Upgrade nltk to a version newer than 3.10.3 once a fix is released

Avoid loading model artifacts from untrusted or caller-controlled paths

Review file access logs for reads or writes outside expected directories

What the sources say 1

· Mastodon: “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.” Source

EUVD-2026-67076: Path traversal flaw in NLTK through 3.10.3 | cve.now