Shell Command Security: 10 Dangerous Patterns in Dockerfiles and How to Fix Them

#shellsecurity #dockerfile #dockersecurity #supplychain

Did you know that a single curl | bash command in your Dockerfile can bypass every signature verification, integrity check, and security control you've painstakingly configured? Shell commands are the most executed — yet most overlooked — attack surface in container builds. One unvalidated pipe, one unescaped variable, and your hardened image ships with a backdoor.

In 2025, the NorthStar malware

👉 Read the full article on ShieldOps: https://shieldops-ai.dev/blog/shell-command-security-10-dangerous-patterns-in-dockerfiles-and-how-to-fix-them

Originally published on ShieldOps Blog.