[issue7250] wsgiref.handlers.CGIHandler caches os.environ, leaking info between requests

[Brandon Bloom]

Brandon Bloom <snprbob86 at gmail.com> added the comment:

> I've forwarded the suggested fix to the GAE team; it is to add this line:
>
>    os_environ = {}     # Handle GAE and other multi-run CGI use cases
>
> to the class body of CGIHandler.  This should also be done in the Python
> stdlib.

I don't think that works. This still shares a common os_environ across
requests. You need to clear the dictionary after every request.

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