Supply chain attacks, leaked credentials, and compromised repos now happen every day. The old trust models for Git are broken. A single bad key, a misconfigured repo, or a rogue dependency can open the door to a breach. The Git Zero Trust Maturity Model is the blueprint for shutting that door permanently.
Zero Trust shifts the mindset from assumed safety to verified security at every step. In a Git environment, this means no commit, branch, or merge is accepted without strong authentication and strict policy enforcement. Permission is not based on location or network. Every event must be proven clean—cryptographically, procedurally, and operationally.
The Git Zero Trust Maturity Model defines clear stages for getting there:
Level 1 – Visibility
Track every interaction with your repos. Know exactly who pushed, pulled, cloned, or merged. Audit events in real time. Identify all external dependencies.
Level 2 – Strong Identity
Enforce multi-factor authentication. Verify commit signatures using GPG or SSH. Rotate and revoke credentials automatically. Integrate identity providers into Git workflows.