# Django 4.0.8.dev20220803071047 - dokumentacja

# Django 4.0.7 release notes

August 3, 2022

Django 4.0.7 fixes a security issue with severity „high” in 4.0.6.

## CVE-2022-36359: Potential reflected file download vulnerability in `FileResponse`

An application may have been vulnerable to a reflected file download (RFD) attack that sets the Content-Disposition header of a `FileResponse` when the `filename` was derived from user-supplied input. The `filename` is now escaped to avoid this possibility.