False Positive Rate from 70% to 5%: A Four-Layer Security Gate Design and False Positive Management in CI/CD

Overview Plug a SAST tool into your Jenkins pipeline, let the scan finish with zero alerts, then tell your boss “we’ve adopted DevSecOps” — I’ve seen this playbook too many times. During a Level 2 cybersecurity protection audit for a ride-hailing project, the client’s security team required us to integrate security scanning into our CI/CD pipeline. The first version was textbook standard: SonarQube for code scanning + Trivy for image scanning, with the gate set to “block Critical....

August 18, 2026 · 25 mins · 5153 words · Xu Baojin