{"title":"Django 5.1.14 release notes","version":"dev","locale":"en","docname":"releases/5.1.14","url":"/en/dev/releases/5.1.14/","canonical":"https://djangodocs.dev/en/dev/releases/5.1.14/","summary":"Django 5.1.14 fixes one security issue with severity “high” and one security issue with severity “moderate” in 5.1.13.","html":"<h1>Django 5.1.14 release notes<a class=\"heading-anchor\" href=\"#django-5-1-14-release-notes\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h1>\n<p><em>November 5, 2025</em></p>\n<p>Django 5.1.14 fixes one security issue with severity “high” and one security\nissue with severity “moderate” in 5.1.13.</p>\n<section id=\"cve-2025-64458-potential-denial-of-service-vulnerability-in-httpresponseredirect-and-httpresponsepermanentredirect-on-windows\">\n<h2>CVE-2025-64458: Potential denial-of-service vulnerability in <code class=\"docutils literal notranslate\">HttpResponseRedirect</code> and <code class=\"docutils literal notranslate\">HttpResponsePermanentRedirect</code> on Windows<a class=\"heading-anchor\" href=\"#cve-2025-64458-potential-denial-of-service-vulnerability-in-httpresponseredirect-and-httpresponsepermanentredirect-on-windows\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p>Python’s <a class=\"reference external\" href=\"https://docs.python.org/3/library/unicodedata.html#unicodedata.normalize\" title=\"(in Python v3.14)\"><code class=\"xref py py-func docutils literal notranslate\">NFKC normalization</code></a> is slow on\nWindows. As a consequence, <a class=\"reference internal\" href=\"/en/dev/ref/request-response/#django.http.HttpResponseRedirect\" title=\"django.http.HttpResponseRedirect\"><code class=\"xref py py-class docutils literal notranslate\">HttpResponseRedirect</code></a>,\n<a class=\"reference internal\" href=\"/en/dev/ref/request-response/#django.http.HttpResponsePermanentRedirect\" title=\"django.http.HttpResponsePermanentRedirect\"><code class=\"xref py py-class docutils literal notranslate\">HttpResponsePermanentRedirect</code></a>, and the shortcut\n<a class=\"reference internal\" href=\"/en/dev/topics/http/shortcuts/#django.shortcuts.redirect\" title=\"django.shortcuts.redirect\"><code class=\"xref py py-func docutils literal notranslate\">redirect()</code></a> were subject to a potential\ndenial-of-service attack via certain inputs with a very large number of Unicode\ncharacters (follow up to <span class=\"target\" id=\"index-0\"></span><a class=\"cve reference external\" href=\"https://www.cve.org/CVERecord?id=CVE-2025-27556\"><strong>CVE 2025-27556</strong></a>).</p>\n</section>\n<section id=\"cve-2025-64459-potential-sql-injection-via-connector-keyword-argument\">\n<h2>CVE-2025-64459: Potential SQL injection via <code class=\"docutils literal notranslate\">_connector</code> keyword argument<a class=\"heading-anchor\" href=\"#cve-2025-64459-potential-sql-injection-via-connector-keyword-argument\"><span class=\"visually-hidden\">Link to this heading</span><span aria-hidden=\"true\">#</span></a></h2>\n<p><a class=\"reference internal\" href=\"/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.filter\" title=\"django.db.models.query.QuerySet.filter\"><code class=\"xref py py-meth docutils literal notranslate\">QuerySet.filter()</code></a>, <a class=\"reference internal\" href=\"/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.exclude\" title=\"django.db.models.query.QuerySet.exclude\"><code class=\"xref py py-meth docutils literal notranslate\">exclude()</code></a>, <a class=\"reference internal\" href=\"/en/dev/ref/models/querysets/#django.db.models.query.QuerySet.get\" title=\"django.db.models.query.QuerySet.get\"><code class=\"xref py py-meth docutils literal notranslate\">get()</code></a>,\nand <a class=\"reference internal\" href=\"/en/dev/ref/models/querysets/#django.db.models.Q\" title=\"django.db.models.Q\"><code class=\"xref py py-class docutils literal notranslate\">Q</code></a> were subject to SQL injection using a suitably crafted\ndictionary, with dictionary expansion, as the <code class=\"docutils literal notranslate\">_connector</code> argument.</p>\n</section>","rootId":"django-5-1-14-release-notes","toc":[{"title":"CVE-2025-64458: Potential denial-of-service vulnerability in HttpResponseRedirect and HttpResponsePermanentRedirect on Windows","anchor":"cve-2025-64458-potential-denial-of-service-vulnerability-in-httpresponseredirect-and-httpresponsepermanentredirect-on-windows","children":[]},{"title":"CVE-2025-64459: Potential SQL injection via _connector keyword argument","anchor":"cve-2025-64459-potential-sql-injection-via-connector-keyword-argument","children":[]}],"breadcrumbs":[{"docname":"releases/index","title":"Release notes","url":"/en/dev/releases/"}],"prev":{"docname":"releases/5.1.15","title":"Django 5.1.15 release notes","url":"/en/dev/releases/5.1.15/"},"next":{"docname":"releases/5.1.13","title":"Django 5.1.13 release notes","url":"/en/dev/releases/5.1.13/"},"formats":{"html":"/en/dev/releases/5.1.14/","markdown":"/en/dev/releases/5.1.14.md","json":"/en/dev/releases/5.1.14.json"},"source":"https://github.com/django/django/blob/main/docs/releases/5.1.14.txt","official":"https://docs.djangoproject.com/en/dev/releases/5.1.14/","inVersions":["dev","6.1","6.0","5.2","5.1"],"inLocales":["en"]}