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===========================
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.
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