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> Since both hosts were behind the same loadbalancer, it was possible to cache files hosted on redacted-cdn.com under assets.redacted.com, inherently allowing me to move the vulnerable html file on a different domain and achieve xss under a different origin.

Oof that Fastly XSS seems particularly nasty, and no mention of the bounty.

Am I understanding correctly that any website hosted on Fastly was vulnerable to XSS because of this?



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