CVE-2019-14751
CVSS v3
7.5
HIGH
EPSS Score
5.7 %
exploit probability, as of 2026-10-19
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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Affected and fixed versions
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Packages
- nltkPyPIall versions · fixed in 3.4.5
Vendor advisories
- CVE-2019-14751 Red Hat Product Security
python-nltk: directory traversal vulnerability allows attackers to write arbitrary files via ../
Description
NLTK Downloader before 3.4.5 is vulnerable to a directory traversal, allowing attackers to write arbitrary files via a ../ (dot dot slash) in an NLTK package (ZIP archive) that is mishandled during extraction.
Technical details
- Published
- 2019-08-22
Frequently asked questions
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