# Django 5.2.17 documentation

# Django 3.2.20 release notes

July 3, 2023

Django 3.2.20 fixes a security issue with severity “moderate” in 3.2.19.

## CVE-2023-36053: Potential regular expression denial of service vulnerability in `EmailValidator`/`URLValidator`

`EmailValidator` and `URLValidator` were subject to potential regular expression denial of service attack via a very large number of domain name labels of emails and URLs.