I don't doubt that timing attacks can work in practise, but the link you've posted is not this. From the commit message:
> There have not been any reports of attempted exploit in the wild. (The vulnerability was discovered through code review.) On Friday, 9 February 2018 09:27:03 UTC+11, Anssi Porttikivi wrote: > > >> https://github.com/anymail/django-anymail/commit/c07998304b4a31df4c61deddcb03d3607a04691b >> > It happened for real. > -- You received this message because you are subscribed to the Google Groups "Django developers (Contributions to Django itself)" group. To unsubscribe from this group and stop receiving emails from it, send an email to django-developers+unsubscr...@googlegroups.com. To post to this group, send email to django-developers@googlegroups.com. Visit this group at https://groups.google.com/group/django-developers. To view this discussion on the web visit https://groups.google.com/d/msgid/django-developers/13837ef0-3bb4-4c14-8c00-f46de8049e91%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
