Failure to disclose a known fee is not grounds for a changed circumstance.
In the comparison chart on page 3 of the HUD $0 will go in the GFE column for the credit report fee and $7.57 will go in the HUD column. If the $7.57 together with other overages exceed the 10% tolerance then you will have to cure.
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The opinions expressed are mine and they are not to be taken as legal advice.