Pallets Werkzeug vulnerable to Path Traversal
In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.
Affected software
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| Platform | Package | Vulnerable versions | Fixed in |
|---|---|---|---|
| Python (PyPI) | werkzeug | < 0.15.5 | 0.15.5 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2019-14322
- https://github.com/pallets/werkzeug
- https://palletsprojects.com/blog/werkzeug-0-15-5-released
- http://packetstormsecurity.com/files/163398/Pallets-Werkzeug-0.15.4-Path-Traversal.html
- https://pypi.org/project/werkzeug
- https://github.com/advisories/GHSA-j544-7q9p-6xp8
- CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N- Weakness (CWE)
CWE-22- Platform
- Python (PyPI)
- Package
werkzeug- Disclosed
- 24.05.2022
- Updated
- 11.10.2026 13:18
Sources and licenses
OSV / GitHub Advisory Database - PYSEC-2026-1065 - PyPA Advisory Database; CC BY 4.0
OSV / GitHub Advisory Database - GHSA-j544-7q9p-6xp8 - CC BY 4.0
Vulnerability history: werkzeug
All published vulnerabilities of this package (Python (PyPI)), newest first. Shows whether this is a one-off slip or a package that needs watching.
- Total entries
- 15
- First → latest
- 10.2017 10.2026
- Without a fix
- 0
- Exploited in attacks
- 0
Severity breakdown
- High 4
- Medium 9
- Low 1
- Unrated 1
Disclosures per year
- 2017: 1
- 2018: 0
- 2019: 1
- 2020: 1
- 2021: 0
- 2022: 2
- 2023: 3
- 2024: 3
- 2025: 1
- 2026: 3
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Pallets Werkzeug vulnerable to Path Traversal this entry
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