When I hit enter on Go on Hungarian Wikipedia on secure connection it does not link to the proper lang subdir but tries Special:Search on toplevel secure.wikipedia.org, which fails.
Result URL:
https://secure.wikimedia.org/wiki/Speci%C3%A1lis:Keres%C3%A9s/harmatpont?search=harmatpont&go=Menj
Version: unspecified
Severity: major
URL: https://secure.wikimedia.org/wikipedia/hu/wiki/