The content originally appeared on: CNN Mortgage rates jumped higher for the fifth week in a row, further pushing past 6% in the face of yet another aggressive interest rate hike by the Federal Reserve. The 30-year fixed-rate mortgage averaged 6.29% in the week ending September 22, up from 6.02% the week before, according to Freddie Mac. That is significantly higher than this time last year, when it was 2.88%, and it is the highest level seen since October 2008. […]