CVE-2023-36053
high-risk
Published 2023-07-03
In Django 3.2 before 3.2.20, 4 before 4.1.10, and 4.2 before 4.2.3, EmailValidator and URLValidator are subject to a potential ReDoS (regular expression denial of service) attack via a very large number of domain name labels of emails and URLs.
Do I need to act?
~
9.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (6)
Affected Vendors
References (17)
Release Notes
https://docs.djangoproject.com/en/4.2/releases/security/
Permissions Required
https://groups.google.com/forum/#%21forum/django-announce
Third Party Advisory
https://www.debian.org/security/2023/dsa-5465
Release Notes
https://docs.djangoproject.com/en/4.2/releases/security/
Permissions Required
https://groups.google.com/forum/#%21forum/django-announce
Third Party Advisory
https://www.debian.org/security/2023/dsa-5465
50
/ 100
high-risk
Severity
26/34 · High
Exploitability
11/34 · Low
Exposure
13/34 · Low