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.
References
Configurations
No configuration.
History
03 Feb 2026, 17:15
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
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 : 2026-02-03 17:15
NVD link : CVE-2025-14550
Mitre link : CVE-2025-14550
CVE.ORG link : CVE-2025-14550
JSON object : View
Products Affected
No product.
CWE
CWE-407
Inefficient Algorithmic Complexity
