CVE-2024-45231 Django allows enumeration of user e-mail addresses

Medium 5.3 Published Updated

Attackers can enumerate user email addresses via password reset forms when email sending fails, exposing user data in Django applications.

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

What is CVE-2024-45231?

CVE-2024-45231 is a medium-severity vulnerability in Djangoproject Django, published on 8 Oct 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 v5.1.1, v5.0.9, and v4.2.16. The django.contrib.auth.forms.PasswordResetForm class, when used in a view implementing password reset flows, allows remote attackers to enumerate user e-mail addresses by sending password reset requests and observing the outcome (only when e-mail sending is consistently failing).

Weakness: CWE-203

Which versions are affected by CVE-2024-45231?

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

PackageAffectedFixed in
django BitnamiFrom 4.2.04.2.16, 5.0.9, 5.2.5
django PyPIAll versions4.2.16, 5.0.9, 5.1.1
django PyPIAll versions4.2.16
django PyPIFrom 5.05.0.9
django PyPIFrom 5.15.1.1
Django PyPIAll versions4.2.16
2 more packages
Django PyPIFrom 5.05.0.9
Django PyPIFrom 5.15.1.1

Products include Djangoproject Django.

How do I fix CVE-2024-45231?

Upgrade django to a fixed version for your release line: 4.2.16, 5.0.9, 5.2.5 or 5.1.1.

Is CVE-2024-45231 being exploited?

There is no known exploitation of CVE-2024-45231 in the wild and no public exploit code.

All Djangoproject Django vulnerabilities

Sources

Also known as BIT-django-2024-45231, CLSA-2026-1788940378, DEBIAN-CVE-2024-45231, GHSA-rrqc-c2jx-6jgv, PYSEC-2026-1297, ROOT-APP-PYPI-CVE-2024-45231 and 1 more.

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