CVE-2025-14550

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

03/02/2026

Last modified:

04/02/2026

Description

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

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x

7.50

Severity 3.x

HIGH

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:djangoproject:django::::::::	4.2 (including)	4.2.28 (excluding)
cpe:2.3:a:djangoproject:django::::::::	5.2 (including)	5.2.11 (excluding)
cpe:2.3:a:djangoproject:django::::::::	6.0 (including)	6.0.2 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2025-14550

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools