Buying a home and its at the underwriting stage. Afraid of denial? Any thoughts?

So, we were pre-approved and everything is good. We've got all the documents and waiting on underwriting. I might be freaking out for nothing but I learned we can still be denied after reading articles. Our scores are high 600s low 700s so I know its not going to be a score issue. We have 2 credit cards but pay those. I just wanna know if we can still be denied because we owe on credit cards. Each is less than 1,000 we owe. We pay each month so I guess if anything stops us its that. Anyone been there like we are?

Read more: Buying a home and its at the underwriting stage. Afraid of denial? Any thoughts?