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Re: [MIX] Carveout for ``?

From: Eduardo' Vela\ <evn@google.com>
Date: Fri, 29 Apr 2016 08:46:27 +0000
Message-ID: <CAFswPa9sjWW9L3wW44TWA4CkNJfJguBWyYqZ1pF7HRFaC7uwxA@mail.gmail.com>
To: Mike West <mkwst@google.com>
Cc: "public-webappsec@w3.org" <public-webappsec@w3.org>
Porque no los dos?

It broke an extension of my own, and I had to make even more hacks to fix


On Fri, Apr 29, 2016, 10:42 Mike West <mkwst@google.com> wrote:

> On Fri, Apr 29, 2016 at 10:27 AM, Eduardo' Vela" <Nava> <evn@google.com>
> wrote:
>> Yes please!
> I'm not sure if you're supportive because it's a good idea, or because it
> will let you break more things. :)
>> On Fri, Apr 29, 2016, 09:46 Mike West <mkwst@google.com> wrote:
>>> Currently, mixed content checks block `` from loading
>>> in a page delivered over TLS. I'm (belatedly) coming around to the idea
>>> that that restriction does more harm than good. In particular, I'll note
>>> that folks are installing new trusted roots and self-signing certs for that
>>> IP address, exposing themselves to additional risk for minimal benefit.
>>> Helpful locally installed software is doing the same, with even more
>>> associated risk.
>>> I'd like to change MIX to use the Secure Contexts spec's notion of
>>> "potentially trustworthy" origins as opposed to toggling strictly based on
>>> the URL's protocol. This would be a normative change that would force us
>>> back to CR again. *shrug* Seems like it might be worth doing anyway.
>>> I've filed https://github.com/w3c/webappsec-mixed-content/issues/4 to
>>> cover this, and have a PR up at
>>> https://github.com/w3c/webappsec-mixed-content/pull/5 for discussion.
>>> WDYT?
> Note also that I'm thinking about this in the context of
> https://mikewest.github.io/cors-rfc1918/, which aims to create more
> restrictions on Internet -> Intranet -> Local traffic that are probably
> more reasonable. That's going to be tough to ship, but I'm aiming to have a
> prototype for discussion at our May F2F.
> -mike

(image/png attachment: Screenshot_20160429-104417.png)

Received on Friday, 29 April 2016 08:47:05 UTC

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