VDB
CVE-2025-27556
CVE-2025-27556
PUBLISHED
CVSS 7.5 HIGH
An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.set_language are subject to a potential denial-of-service attack via certain inputs with a very large number of Unicode characters.
EPSS 1.06% · 64.2th percentile
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score
1.06%
64.2th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Bitnami | django | 5.0.0, 5.1.0, 5.0.0 |
| Bitnami | django | 5.1.0, 5.0.0 |
Timeline
- Apr 2, 2025 CVE Published
- Apr 3, 2025 EPSS Score
- Apr 4, 2025 Coalition ESS Score
- Apr 9, 2025 CVE Updated
- Apr 17, 2025 EPSS Score
- Apr 30, 2025 EPSS Score
- May 14, 2025 EPSS Score
- May 27, 2025 EPSS Score
- Jun 10, 2025 EPSS Score
- Jun 24, 2025 EPSS Score
- Jul 7, 2025 EPSS Score
- Jul 21, 2025 EPSS Score