| name | building-devsecops-pipeline-with-gitlab-ci |
| description | Design and implement a comprehensive DevSecOps pipeline in GitLab CI/CD integrating SAST, DAST, container scanning, dependency scanning, and secret detection. |
| domain | cybersecurity |
| subdomain | devsecops |
| tags | ["gitlab-ci","devsecops","sast","dast","container-scanning","dependency-scanning","secret-detection","cicd-security"] |
| version | 1.0 |
| author | mahipal |
| license | Apache-2.0 |
| nist_csf | ["PR.PS-01","GV.SC-07","ID.IM-04","PR.PS-04"] |
Building DevSecOps Pipeline with GitLab CI
Overview
GitLab provides an integrated DevSecOps platform that embeds security testing directly into the CI/CD pipeline. By leveraging GitLab's built-in security scanners---SAST, DAST, container scanning, dependency scanning, secret detection, and license compliance---teams can shift security left, catching vulnerabilities during development rather than post-deployment. GitLab Duo AI assists with false positive detection for SAST vulnerabilities, helping security teams focus on genuine issues.
When to Use
- When deploying or configuring building devsecops pipeline with gitlab ci capabilities in your environment
- When establishing security controls aligned to compliance requirements
- When building or improving security architecture for this domain
- When conducting security assessments that require this implementation
Prerequisites
- GitLab Ultimate license (required for full security scanner suite)
- GitLab Runner configured (shared or self-hosted)
.gitlab-ci.yml pipeline configuration familiarity- Docker-in-Docker (DinD) or Kaniko for container builds
- Application deployed to a staging environment for DAST scanning
Core Security Scanning Stages
Static Application Security Testing (SAST)
SAST analyzes source code for vulnerabilities before compilation. GitLab supports 14+ languages using analyzers such as Semgrep, SpotBugs, Gosec, Bandit, and NodeJsScan. The simplest inclusion uses GitLab's managed templates.
Dynamic Application Security Testing (DAST)
DAST tests running applications by simulating attack payloads against HTTP endpoints. It detects XSS, SQLi, CSRF, and other runtime vulnerabilities that static analysis cannot find. DAST requires a deployed, accessible target URL.
Container Scanning
Uses Trivy to scan Docker images for known CVEs in OS packages and application dependencies. Runs after the Docker build stage to gate images before they reach a registry.
Dependency Scanning
Inspects dependency manifests (package.json, requirements.txt, pom.xml, Gemfile.lock) for known vulnerable versions. Operates at the source code level, complementing container scanning.
Secret Detection
Scans commits for accidentally committed credentials, API keys, tokens, and private keys using pattern matching and entropy analysis. Runs on every commit to prevent secrets from reaching the repository.
Implementation
Complete Pipeline Configuration
stages:
