Plumber: Open-source Scanner of GitLab CI/CD Pipelines for Compliance Gaps

Plumber: Open-source Scanner of GitLab CI/CD Pipelines for Compliance Gaps

Written By
JP
James Patterson
Apr 10, 2026

GitLab CI/CD pipelines often accumulate configuration decisions that drift from security baselines over time. Container images get pinned to mutable tags, branches lose protection settings, and required templates go missing. An open-source tool called Plumber automates the detection of those conditions by scanning pipeline configuration and repository settings directly.

JP

James Patterson

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