Re: CSP Level 2 last call comment

On 9/3/14, 8:31 AM, Mike West wrote:
> Ok. That sounds reasonable. I suppose an attacker who had already gotten
> a frame onto a page could embed a frame in that frame that could iterate
> through possible URLs. Since we already expose origins via
> `window.location.ancestorOrigins`

For some values of "we".  It's not clear to me that "we" actually wants 
to expose that information cross-origin....

-Boris

Received on Wednesday, 3 September 2014 15:07:52 UTC