id,summary,reporter,owner,description,type,status,component,version,severity,resolution,keywords,cc,stage,has_patch,needs_docs,needs_tests,needs_better_patch,easy,ui_ux 4909,WSGIHandler is not threadsafe,colin@…,Jacob,"The __call__ method of WSGIHandler is called from multiple threads, however there code that checks for the middleware being setup is not thread safe. {{{if self._request_middleware is None: self.load_middleware()}}} Multiple threads can launch into load_middleware at once, leading to corrupt lists. The attached patch uses a lock to protect the middleware loading if it's required.",,closed,Uncategorized,dev,,fixed,,,Ready for checkin,1,0,0,0,0,0