Re: [OAUTH-WG] Same Origin Method Execution (SOME)

2015-06-24 Thread John Bradley
Thanks for the info, As I read it, this is an attack on Java Script callbacks. The information tying it to OAuth is not clear. Is the issue relating to JS people using the implicit flow and the JS loaded from the client somehow being vulnerable? Or is this happening in the JS after authorizat

[OAUTH-WG] Same Origin Method Execution (SOME)

2015-06-24 Thread Antonio Sanso
hi *, just sharing. Not directly related to OAuth per se but it exploits several OAuth client endpoints due to some common developers pattern http://www.benhayak.com/2015/06/same-origin-method-execution-some.html (concrete example in http://www.benhayak.com/2015/05/stealing-private-photo-album

[OAUTH-WG] Motivation for plain transform method in PKCE, and encrypted code_challenge in code

2015-06-24 Thread Adam Lewis
Hi, I'm probably missing something here, but what is the use case for allowing the plain transform method in PKCE? It seems to me the entire point of sending the hash of the code_verifier (code_challenge) rather than the code_verifier itself is to avoid leaking the code_verifier through the brows