CVE-2024-41990 Django vulnerable to a denial-of-service attack
Attackers can cause denial of service in Django applications by sending large inputs to urlize template filters, requiring an upgrade to patched versions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-41990?
CVE-2024-41990 is a high-severity denial of service vulnerability in Djangoproject Django, published on 7 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Django 5.0 before 5.0.8 and 4.2 before 4.2.15. The urlize() and urlizetrunc() template filters are subject to a potential denial-of-service attack via very large inputs with a specific sequence of characters.
Weakness: CWE-130
Which versions are affected by CVE-2024-41990?
6 open source packages ship an affected version, including django and Django. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
django Bitnami | From 4.2.0 | 4.2.15, 5.0.8 |
django PyPI | From 4.2 | 4.2.15 |
django PyPI | From 5.0 | 5.0.8, 4.2.15 |
django PyPI | From 5.0 | 5.0.8 |
Django PyPI | From 4.2 | 4.2.15 |
Django PyPI | From 5.0 | 5.0.8 |
Linux distribution packages (1)
python-Django openSUSE:Leap 15.5 | All versions | 2.0.7-150000.1.30.1 |
Products include Djangoproject Django.
How do I fix CVE-2024-41990?
Upgrade django to a fixed version for your release line: 4.2.15 or 5.0.8.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-41990 being exploited?
There is no known exploitation of CVE-2024-41990 in the wild and no public exploit code.
Other vulnerabilities in Djangoproject Django
- CVE-2026-4277 Privilege abuse in GenericInlineModelAdmin
- CVE-2024-53908 Django SQL injection in HasKey(lhs, rhs) on Oracle
- CVE-2024-42005 Django SQL injection vulnerability
- CVE-2023-31047 Django bypasses validation when using one form field to upload multiple files
- CVE-2022-34265 Django `Trunc()` and `Extract()` database functions vulnerable to SQL Injection
Sources
Also known as BIT-django-2024-41990, CLSA-2025-1759450296, DEBIAN-CVE-2024-41990, GHSA-795c-9xpc-xw6g, PYSEC-2024-68, SUSE-SU-2024:2861-1 and 1 more.