Has anyone had any cruise control issues with their car suddenly accelerating on its own with out anyone touching it.?
This is a safety hazard that needs the attention of a competent mechanic. Whether anyone else has had this problem–or not–you need to stop using your cruise control until you can get it fixed.
Just on the chance that there might be a safety-related recall pertaining to this issue, you can go to this website, enter your VIN, and see what you might find: