Perhaps, but then these diverse interpretations also exist in the Protestant world.
nothing Scott Hahn has written has in any way undercut the Five Solas
He sure produced schools of converts who don't believe Sola Fide and Sola Scriptura anymore (we don't disagree on the rest).
And the reality is that most of the beliefs that Protestants condemn Catholics for are SHARED by Lutherans (many Marian beliefs, the Real Presence, the Sacraments, including Confession).