GitOps
Browse all articles, tutorials, and guides about GitOps
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Your GitOps Controller Is Tier Zero: the Argo CD repo-server RCE
An unauthenticated RCE in Argo CD's repo-server turns one compromised pod into full cluster takeover. Reported 18 months ago, still unpatched. Here is how it works and the one control that stops it.
Argo CD CVE-2026-42880: When Read-Only Means Read-Everything-Including-Secrets
A critical Argo CD bug (CVSS 9.6, disclosed May 7) lets any authenticated user pull plaintext Kubernetes Secrets out of any Application that has ServerSideDiff with mutation-webhook diffs enabled. Here is the upgrade matrix, the one-liner to find at-risk apps in your cluster, and the safe RBAC scope-down for teams that cannot patch today.
GitOps with Argo CD: Structuring Your Repository for Multi-Environment Deployments
A practical guide to laying out your Git repository for Argo CD across dev, staging, and production. See real folder structures, Kustomize and Helm patterns, and the pitfalls that bite teams in production.
GitOps: Deploy Docker Containers with GitHub Actions and ArgoCD
Learn how to implement a modern GitOps workflow for Docker deployments. This guide covers building images with GitHub Actions, pushing to container registries, and automated deployments with ArgoCD.
Introduction to ArgoCD: Getting Started with GitOps
Learn how ArgoCD brings GitOps principles to Kubernetes deployments. This hands-on guide covers core concepts, architecture, and practical examples to get you started with declarative, automated application delivery.