Django 2.2.21 release notes¶
May 4, 2021
Django 2.2.21 fixes a security issue in 2.2.20.
CVE-2021-31542: Potential directory-traversal via uploaded files¶
MultiPartParser, UploadedFile, and FieldFile allowed
directory-traversal via uploaded files with suitably crafted file names.
In order to mitigate this risk, stricter basename and path sanitation is now applied.
