# Django 5.2.9 - dokumentacja

# Django 5.0.14 release notes

April 2, 2025

Django 5.0.14 fixes a security issue with severity „moderate” in 5.0.13.

## CVE-2025-27556: Potential denial-of-service vulnerability in `LoginView`, `LogoutView`, and `set_language()` on Windows

Python’s `NFKC normalization` is slow on Windows. As a consequence, `LoginView`, `LogoutView`, and `set_language()` were subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.