Port Forwarding is not that risky because it relies on your network safety and the targeted ports that you are using. The whole process is actually safe as long as you have a security firewall or a VPN connection on your computer or network.
Can port forwarding be hacked?
Port forwarding inherently gives people outside of your network more access to your computer. Network access translation (NAT), the technology that allows multiple devices to share one IP address, normally also protects your devices from external attacks. ... Can you get hacked through port forwarding? Yes.
Is Minecraft port forwarding safe?
Port forwarding means that anything from the internet on that port will be forwarded to the computer running the sever. This in and of itself is usually safe. In order for anything to happen, there has to be something on your computer listening to that port.