Django vulnerable to Uncontrolled Resource Consumption

An issue was discovered in 6.0 before 6.0.3, 5.2 before 5.2.12, and 4.2 before 4.2.29. URLField.topython in Django calls urllib.parse.urlsplit, which performs NFKC normalization on Windows that is disproportionately slow for certain Unicode characters, allowing a remote attacker to cause denial o...

CVE-2025-64458

An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. NFKC normalization in Python is slow on Windows. As a consequence, django.http.HttpResponseRedirect, django.http.HttpResponsePermanentRedirect, and the shortcut django.shortcuts.redirect were subject to a...

PT-2025-45118

Name of the Vulnerable Software and Affected Versions Django versions prior to 4.2.26 Django versions prior to 5.1.14 Django versions prior to 5.2.8 Django versions 5.0.x and earlier Django versions 4.1.x and earlier Django versions 3.2.x and earlier Description The issue relates to algorithmic...