Cybersecurity 101back-iconWhat is CI/CD security?

What is CI/CD security?

CI/CD security is the practice of securing the Continuous Integration and Continuous Delivery/Deployment (CI/CD) pipeline by protecting source code, build systems, dependencies, secrets, and deployment workflows from unauthorized access, vulnerabilities, and software supply chain attacks. It integrates security throughout the software development lifecycle (SDLC) to help ensure software is built, tested, and delivered securely.

As organizations accelerate software releases through DevOps, CI/CD security embeds automated security checks into development workflows without disrupting delivery speed. This approach helps identify risks early, improve software integrity, and reduce the likelihood of vulnerabilities reaching production.

Why is CI/CD security important?

A CI/CD pipeline often has privileged access to source code repositories, credentials, build infrastructure, artifact repositories, and production environments. If compromised, attackers could inject malicious code, steal secrets, modify build artifacts, or distribute tampered software through the software supply chain.

Implementing this helps organizations protect software integrity, reduce software supply chain risks, support regulatory compliance, and establish consistent security practices across development and operations teams.

How does it work?

CI/CD security integrates automated security controls into every stage of the software delivery pipeline. As developers commit code, security tools continuously scan applications, dependencies, infrastructure configurations, and secrets before software progresses to the next stage.

Common practices include:

  • Securing source code repositories using role-based access control (RBAC) and multi-factor authentication (MFA).
  • Performing Static Application Security Testing (SAST) and Dynamic Application Security Testing (DAST).
  • Scanning open-source dependencies using Software Composition Analysis (SCA).
  • Detecting and securely managing API keys, tokens, and other secrets.
  • Digitally signing and verifying build artifacts before deployment.
  • Continuously monitoring, logging, and auditing pipeline activities.

By automating these controls, organizations can detect vulnerabilities earlier and strengthen the security of the software delivery pipeline.

CI/CD security: Secured vs. unsecured pipelines

Without CI/CD security  With CI/CD security 
Manual security reviews  Automated security testing throughout the pipeline 
Hardcoded credentials and secrets  Centralized secrets management 
Unchecked third-party dependencies  Continuous dependency and vulnerability scanning 
Unsigned build artifacts  Artifact signing and integrity verification 
Limited visibility into pipeline activity  Continuous monitoring, logging, and auditing 

A layered security approach across the pipeline helps reduce the attack surface while improving software quality and trust.

How Hexnode supports CI/CD security

Hexnode helps secure the endpoints developers, DevOps engineers, and administrators use to access source code repositories, CI/CD tools, cloud consoles, and production environments. With Hexnode UEM, organizations can centrally enforce device compliance policies, deploy security configurations, manage operating system updates, deploy and manage applications, enforce app allowlists and blocklists, and remotely manage corporate endpoints across supported operating systems.

By securing the devices that interact with the software delivery pipeline, Hexnode helps reduce endpoint-related risks that could otherwise affect CI/CD environments and broader software supply chain security.

FAQs

No. It incorporates application security testing alongside controls such as secrets management, dependency scanning, and access management.

Organizations commonly use SAST, DAST, Software Composition Analysis (SCA), secrets management, artifact signing, and infrastructure-as-code (IaC) scanning tools.