Palletsprojects Werkzeug
14 CVEs affecting Palletsprojects Werkzeug. Latest disclosed: 2026-02-21. Critical: 1, High: 6.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2022-29361 | Critical | 9.8 | 2022-05-25 | Improper 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-2023-46136 | High | 8.0 | 2023-10-25 | Werkzeug 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-2024-49767 | High | 7.5 | 2024-10-25 | Werkzeug is a Web Server Gateway Interface web application library. Applications using `werkzeug.formparser.MultiPartParser` corresponding to a version of Werk… |
CVE-2024-34069 | High | 7.5 | 2024-05-06 | Werkzeug 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-2023-25577 | High | 7.5 | 2023-02-14 | Werkzeug 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-2019-14806 | High | 7.5 | 2019-08-09 | Pallets Werkzeug before 0.15.3, when used with Docker, has insufficient debugger PIN randomness because Docker containers share the same machine id. |
CVE-2019-14322 | High | 7.5 | 2019-07-28 | In Pallets Werkzeug before 0.15.5, SharedDataMiddleware mishandles drive names (such as C:) in Windows pathnames. |
CVE-2020-28724 | Medium | 6.1 | 2020-11-18 | Open redirect vulnerability in werkzeug before 0.11.6 via a double slash in the URL. |
CVE-2016-10516 | Medium | 6.1 | 2017-10-23 | Cross-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-2026-27199 | Medium | 5.3 | 2026-02-21 | Werkzeug 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-2026-21860 | Medium | 5.3 | 2026-01-08 | Werkzeug 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-2025-66221 | Medium | 5.3 | 2025-11-29 | Werkzeug 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-2024-49766 | Medium | 5.3 | 2024-10-25 | Werkzeug 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-2023-23934 | Low | 2.6 | 2023-02-14 | Werkzeug is a comprehensive WSGI web application library. Browsers may allow "nameless" cookies that look like `=value` instead of `key=value`. A vulnerable br… |