CVE-2025-14009
2 advisories.
PyPI/nltk CVE-2025-14009: critical 10
NLTK has a Zip Slip Vulnerability
Action: Upgrade nltk to 3.9.3 or later.
pip install nltk==3.9.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.3 | - |
Fixed versions
| 3.9.3 |
Sources
- osv: GHSA-7p94-766c-hgjp
- https://nvd.nist.gov/vuln/detail/CVE-2025-14009
- https://github.com/nltk/nltk/pull/3468
- https://github.com/nltk/nltk/commit/1056b323af6462455571302e766b67cf300aea18
- https://github.com/nltk/nltk
- https://github.com/nltk/nltk/blob/4154eb85e832f266660a09286c7e37e308292284/ChangeLog#L1
- https://github.com/pypa/advisory-database/tree/main/vulns/nltk/PYSEC-2026-96.yaml
- https://huntr.com/bounties/49ecbc02-054e-4470-b2e0-b267936cc4e4
CVE-2025-14009 · published · modified · JSON
PyPI/nltk CVE-2025-14009: critical 10
A critical vulnerability exists in the NLTK downloader component of nltk/nltk, affecting all versions. The _unzip_iter function in nltk/downloader.py uses zipfile.extractall() without performing path
Action: Upgrade nltk to 3.9.3 or later.
pip install nltk==3.9.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.9.3 | - |
Fixed versions
| 3.9.3 |
Sources
- osv: PYSEC-2026-96
- https://huntr.com/bounties/49ecbc02-054e-4470-b2e0-b267936cc4e4
- https://github.com/advisories/GHSA-7p94-766c-hgjp
CVE-2025-14009 · published · modified · JSON