Resource management error in Django - CVE-2026-25673

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Main Vulnerability Database Vulnerabilities #VU123481

Resource management error in Django - CVE-2026-25673

Published: March 3, 2026


Vulnerability identifier: #VU123481
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-25673
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper management of internal resources within the application in django.forms.URLField when handling Unicode characters on Windows. A remote attacker can pass specially crafted data to the application and perform a denial of service (DoS) attack.


Affected software

Django
Storage Defender - Resiliency Service
Fedora
python-django4.2

How to mitigate CVE-2026-25673

Install updates from vendor's website.

Django - addressed in versions 4.2.29, 5.2.12, 6.0.3
Storage Defender - Resiliency Service - update to 2.1.3
python-django4.2 - update to 4.2.30-2.el9

External References

Related Security Bulletins