Is SSL pinning bypass considered a vulnerability? If yes, what are the tightening/solution suggestions?

I’m a pentester and this is my first question here. I’ve managed to circumvent the ssl certificate pinning implementation on a few mobile apps.
Frankly, the applications I test are critical bank applications and I can listen to the traffic… Continue reading Is SSL pinning bypass considered a vulnerability? If yes, what are the tightening/solution suggestions?