Django 5.1.14 release notesLink to this heading

November 5, 2025

Django 5.1.14 fixes one security issue with severity «high» and one security issue with severity «moderate» in 5.1.13.

CVE-2025-64458: Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on WindowsLink to this heading

Python’s NFKC normalization is slow on Windows. As a consequence, HttpResponseRedirect, HttpResponsePermanentRedirect, and the shortcut redirect() were subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters (follow up to CVE 2025-27556).

CVE-2025-64459: Potential SQL injection via _connector keyword argumentLink to this heading

QuerySet.filter(), exclude(), get(), and Q were subject to SQL injection using a suitably crafted dictionary, with dictionary expansion, as the _connector argument.