CNN isn't good, but it's not even close to being equivalent. I doubt there's a single news org that doesn't let their bias slip from time to time, but let's not pretend that makes them all the same or that there aren't some much much worse than others.
https://mediabiasfactcheck.com/fox-news-bias/
https://mediabiasfactcheck.com/one-america-news-network/
https://mediabiasfactcheck.com/left/cnn-bias/