Palletsprojects Werkzeug

14 CVEs affecting Palletsprojects Werkzeug. Latest disclosed: 2026-02-21. Critical: 1, High: 6.

Top CVEs affecting Palletsprojects Werkzeug
CVESeverityScorePublishedSummary
CVE-2022-29361Critical9.82022-05-25Improper parsing of HTTP requests in Pallets Werkzeug v2.1.0 and below allows attackers to perform HTTP Request Smuggling using a crafted HTTP request with mul…
CVE-2023-46136High8.02023-10-25Werkzeug is a comprehensive WSGI web application library. In versions on the 3.x branch prior to 3.0.1 and on the 2.x branch prior to 2.3.8, if an upload of a…
CVE-2024-49767High7.52024-10-25Werkzeug is a Web Server Gateway Interface web application library. Applications using `werkzeug.formparser.MultiPartParser` corresponding to a version of Werk…
CVE-2024-34069High7.52024-05-06Werkzeug is a comprehensive WSGI web application library. The debugger in affected versions of Werkzeug can allow an attacker to execute code on a developer's…
CVE-2023-25577High7.52023-02-14Werkzeug is a comprehensive WSGI web application library. Prior to version 2.2.3, Werkzeug's multipart form data parser will parse an unlimited number of parts…
CVE-2019-14806High7.52019-08-09Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id.
CVE-2019-14322High7.52019-07-28In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames.
CVE-2020-28724Medium6.12020-11-18Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL.
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…
CVE-2026-27199Medium5.32026-02-21Werkzeug is a comprehensive WSGI web application library. Versions 3.1.5 and below, the safe_join function allows Windows device names as filenames if preceded…
CVE-2026-21860Medium5.32026-01-08Werkzeug is a comprehensive WSGI web application library. Prior to version 3.1.5, Werkzeug's safe_join function allows path segments with Windows device names…
CVE-2025-66221Medium5.32025-11-29Werkzeug is a comprehensive WSGI web application library. Prior to version 3.1.4, Werkzeug's safe_join function allows path segments with Windows device names…
CVE-2024-49766Medium5.32024-10-25Werkzeug is a Web Server Gateway Interface web application library. On Python < 3.11 on Windows, os.path.isabs() does not catch UNC paths like //server/share…
CVE-2023-23934Low2.62023-02-14Werkzeug is a comprehensive WSGI web application library. Browsers may allow "nameless" cookies that look like `=value` instead of `key=value`. A vulnerable br…