CVE-2025-14550

An issue was discovered in 6.0 before 6.0.2, 5.2 before 5.2.11, and 4.2 before 4.2.28. `ASGIRequest` allows a remote attacker to cause a potential denial-of-service via a crafted request with multiple duplicate headers. Earlier, unsupported Django series (such as 5.0.x, 4.1.x, and 3.2.x) were not evaluated and may also be affected. Django would like to thank Jiyong Yang for reporting this issue.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*

History

17 Jun 2026, 08:36

Type Values Removed Values Added
References () https://docs.djangoproject.com/en/dev/releases/security/ - Vendor Advisory, Patch () https://docs.djangoproject.com/en/dev/releases/security/ - Patch, Vendor Advisory
Summary
  • (es) Se descubrió un problema en 6.0 anterior a 6.0.2, 5.2 anterior a 5.2.11 y 4.2 anterior a 4.2.28. 'ASGIRequest' permite a un atacante remoto causar una posible denegación de servicio mediante una solicitud manipulada con múltiples encabezados duplicados. Series de Django anteriores y no compatibles (como 5.0.x, 4.1.x y 3.2.x) no fueron evaluadas y también podrían verse afectadas. Django desea agradecer a Jiyong Yang por informar sobre este problema.

04 Feb 2026, 17:09

Type Values Removed Values Added
First Time Djangoproject django
Djangoproject
CPE cpe:2.3:a:djangoproject:django:*:*:*:*:*:*:*:*
References () https://docs.djangoproject.com/en/dev/releases/security/ - () https://docs.djangoproject.com/en/dev/releases/security/ - Vendor Advisory, Patch
References () https://groups.google.com/g/django-announce - () https://groups.google.com/g/django-announce - Release Notes
References () https://www.djangoproject.com/weblog/2026/feb/03/security-releases/ - () https://www.djangoproject.com/weblog/2026/feb/03/security-releases/ - Patch, Vendor Advisory

03 Feb 2026, 17:15

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 7.5

03 Feb 2026, 15:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-02-03 15:16

Updated : 2026-06-17 08:36


NVD link : CVE-2025-14550

Mitre link : CVE-2025-14550

CVE.ORG link : CVE-2025-14550


JSON object : View

Products Affected

djangoproject

  • django
CWE
CWE-407

Inefficient Algorithmic Complexity