CVE-2025-64459 Potential SQL injection via _connector keyword argument in QuerySet and Q objects

Critical 9.1 Published Updated

Attackers can execute arbitrary SQL commands via crafted dictionary arguments in Django QuerySet and Q objects, potentially reading or modifying database contents.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-64459?

CVE-2025-64459 is a critical SQL injection vulnerability in Djangoproject Django, published on 5 Nov 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered in 5.1 before 5.1.14, 4.2 before 4.2.26, and 5.2 before 5.2.8. The methods `QuerySet.filter()`, `QuerySet.exclude()`, and `QuerySet.get()`, and the class `Q()`, are subject to SQL injection when using a suitably crafted dictionary, with dictionary expansion, as the `_connector` argument. 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 cyberstan for reporting this issue.

Weakness: CWE-89

Which versions are affected by CVE-2025-64459?

8 open source packages ship an affected version, including django. It affects 1 product.

PackageAffectedFixed in
django BitnamiFrom 4.2.04.2.26, 5.1.14, 5.2.8
django PyPIAll versions4.2.26
django PyPIAll versions4.2.26
django PyPIFrom 4.24.2.26, 5.1.14, 5.2.8
django PyPIFrom 5.0a15.1.14
django PyPIFrom 5.0a15.1.14
2 more packages
django PyPIFrom 5.2a15.2.8
django PyPIFrom 5.2a15.2.8
Linux distribution packages (5)
automation-controller-venv-tower Red Hat:ansible_automation_platform:2.6::el9All versions0:4.7.6-1.el9ap
python3.11-django Red Hat:ansible_automation_platform:2.6::el9All versions0:4.2.26-2.el9ap
python3.11-django Red Hat:ansible_automation_platform_developer:2.6::el9All versions0:4.2.26-2.el9ap
python-Django openSUSE:TumbleweedAll versions5.2.8-1.1
python-Django4 openSUSE:TumbleweedAll versions4.2.26-1.1

Products include Djangoproject Django.

How do I fix CVE-2025-64459?

Upgrade django to a fixed version for your release line: 4.2.26, 5.1.14 or 5.2.8.

Use parameterised queries everywhere and never build SQL by joining strings. Upgrade affected software first; a web application firewall only buys time. More about SQL injection.

Is CVE-2025-64459 being exploited?

There is no known exploitation of CVE-2025-64459 in the wild and no public exploit code.

Public exploit code: 1 Exploit-DB entry and 10 proofs of concept on GitHub.

All Djangoproject Django vulnerabilities

Sources

Also known as BIT-django-2025-64459, CLSA-2026-1786600198, CLSA-2026-1786604588, CLSA-2026-1786616091, CLSA-2026-1786616142, CLSA-2026-1786616143 and 14 more.

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