Re: [whatwg/fetch] Doc: failed CORS fetch with credentials should ignore Set-Cookie response header (#855)

> I only see a risk if the server expects CORS to be more authoritative.

I actually run into this while doing a pentest and thought this is some odd behaviour - eventually used it to chain a CSRF to run the victim into a XSS. Of course this behaviour (setting the cookie) is achievable by other means also, form-elements and such, but fetch needs a lot less space for the payload.

Is there anything I can help you guys with from here on?

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Received on Saturday, 5 January 2019 00:16:59 UTC