Werkzeug — CVE history (PyPI)

Werkzeug

10 CVEs affect the Werkzeug PyPI package (highest CVSS 8.0). Latest disclosed: 2026-02-21. Full CVE history sourced from NVD.

Summary

Package
Werkzeug (PyPI)
Total CVEs
10
Actively exploited (CISA KEV)
0
Highest CVSS
8.0
Latest disclosed
2026-02-21

Recent CVEs (top 10)

CVESeverityCVSSKEVPublishedSummary
CVE-2026-271992026-02-21Werkzeug is a comprehensive WSGI web application library.
CVE-2026-218602026-01-08Werkzeug is a comprehensive WSGI web application library.
CVE-2025-662212025-11-29Werkzeug is a comprehensive WSGI web application library.
CVE-2024-497672024-10-25Werkzeug is a Web Server Gateway Interface web application library.
CVE-2024-497662024-10-25Werkzeug is a Web Server Gateway Interface web application library.
CVE-2024-34069High7.52024-05-06Werkzeug is a comprehensive WSGI web application library.
CVE-2023-46136High8.02023-10-25Werkzeug is a comprehensive WSGI web application library.
CVE-2023-25577High7.52023-02-14Werkzeug is a comprehensive WSGI web application library.
CVE-2023-23934Low2.62023-02-14Werkzeug is a comprehensive WSGI web application library.
CVE-2016-10516Medium6.12017-10-23Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web scrip…

All-time worst (top 5 by CVSS)

CVESeverityCVSSKEVPublishedSummary
CVE-2023-46136High8.02023-10-25Werkzeug is a comprehensive WSGI web application library.
CVE-2024-34069High7.52024-05-06Werkzeug is a comprehensive WSGI web application library.
CVE-2023-25577High7.52023-02-14Werkzeug is a comprehensive WSGI web application library.
CVE-2016-10516Medium6.12017-10-23Cross-site scripting (XSS) vulnerability in the render_full function in debug/tbtools.py in the debugger in Pallets Werkzeug before 0.11.11 (as used in Pallets Flask and other products) allows remote attackers to inject arbitrary web scrip…
CVE-2023-23934Low2.62023-02-14Werkzeug is a comprehensive WSGI web application library.