Hello

Am 13.12.21 um 12:09 schrieb Sebastian Hagedorn:
> Hi,
> 
> thanks for the recent security fixes regarding potential CSRF attacks! I
> checked our mischief logs for relevant messages today and the only one I
> found was this:
> 
> Nov 24 19:33:24 2021 (117276) Form for user x...@smail.uni-koeln.de
> submitted with CSRF token issued for x...@smail.uni-koeln.de.
> 
> The only difference is in the case of the email address. I’m no expert
> on CSRF attacks, but to me it seems as though the comparison should
> perhaps disregard differences in case only?
> 

As local part of an email address can be case sensitive, this should
only be case insensitive for the domain part.


Kind regards,
Christian Mack

-- 
Christian Mack
Mailinglisten-Administration
Universität Konstanz
Kommunikations-, Informations-, Medienzentrum (KIM)
Abteilung IT-Dienste Forschung & Lehre
78457 Konstanz, Deutschland
++49 7531 88 4416
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