Fundamentally building a container involves running a container - each layer is executed in turn as a temporary container. The same risks that running an unkno

Fundamentally building a container involves running a container - each layer is executed in turn as a temporary container. The same risks that running an unknown container has - are had by building one. For reference there have been quite a few CVEs related to container escape: https://www.paloaltonetworks.com/blog/cloud-security/leaky-vessels-vulnerabilities-container-escape/ https://www.paloaltonetworks.com/blog/cloud-security/leaky-v...