[keycloak-dev] oauth vulnerabilities

Bill Burke bburke at redhat.com
Wed Jan 7 20:14:51 EST 2015


http://intothesymmetry.blogspot.ch/2015/01/top-5-oauth-2-implementation.html

I think we're pretty good, the ones I worry about is relative urls in 
redirect URI checks i.e.

"http://cloud.com/provisioned/good-site/../hacker-site"

I'll log a bug for this if you agree that relative redirect URLs 
shouldn't be allowed. (Those containing "." and "..")

Another really dangerous thing that we do is have full-scope-allowed set 
to true by default.  If a rogue client gets registered, they pretty much 
have access to every single application the user can access with all of 
their privileges.
-- 
Bill Burke
JBoss, a division of Red Hat
http://bill.burkecentral.com


More information about the keycloak-dev mailing list