1. ==========================

  2. Django 3.1.7 release notes

  3. ==========================

  4. 

  5. *February 19, 2021*

  6. 

  7. Django 3.1.7 fixes a security issue and a bug in 3.1.6.

  8. 

  9. CVE-2021-23336: Web cache poisoning via ``django.utils.http.limited_parse_qsl()``

  10. =================================================================================

  11. 

  12. Django contains a copy of :func:`urllib.parse.parse_qsl` which was added to

  13. backport some security fixes. A further security fix has been issued recently

  14. such that ``parse_qsl()`` no longer allows using ``;`` as a query parameter

  15. separator by default. Django now includes this fix. See :bpo:`42967` for

  16. further details.

  17. 

  18. Bugfixes

  19. ========

  20. 

  21. * Fixed a regression in Django 3.1 that caused ``RuntimeError`` instead of

  22.   connection errors when using only the ``'postgres'`` database

  23.   (:ticket:`32403`).
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