Static Application Security Testing (SAST) [ULTIMATE]

Introduced in GitLab Ultimate 10.3.

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Overview

If you are using GitLab CI/CD, you can analyze your source code for known vulnerabilities using Static Application Security Testing (SAST).

You can take advantage of SAST by either including the CI job in your existing .gitlab-ci.yml file or by implicitly using Auto SAST that is provided by Auto DevOps.

Going a step further, GitLab can show the vulnerability list right in the merge request widget area.

Use cases

  • Your code has a potentially dangerous attribute in a class, or unsafe code that can lead to unintended code execution.
  • Your application is vulnerable to cross-site scripting (XSS) attacks that can be leveraged to unauthorized access to session data

Supported languages and frameworks

The following languages and frameworks are supported.

Language / framework Scan tool
.NET Security Code Scan
C/C++ Flawfinder
Go Gosec
Groovy (Ant, Gradle, Maven and SBT) find-sec-bugs
Java (Ant, Gradle, Maven and SBT) find-sec-bugs
JavaScript ESLint security plugin
Node.js NodeJsScan
PHP phpcs-security-audit
Python bandit
Ruby on Rails brakeman
Scala (Ant, Gradle, Maven and SBT) find-sec-bugs
Typescript TSLint Config Security

Secret Detection

GitLab is also able to detect secrets and credentials that have been unintentionally pushed to the repository. For example, an API key that allows write access to third-party deployment environments.

This check is performed by a specific analyzer during the sast job. It runs regardless of the programming language of your app, and you don't need to change anything to your CI/CD configuration file to turn it on. Results are available in the SAST report.

GitLab currently includes Gitleaks and TruffleHog checks.

How it works

First of all, you need to define a job in your .gitlab-ci.yml file that generates the SAST report artifact. For more information on how the SAST job should look like, check the example on Static Application Security Testing with GitLab CI/CD.

GitLab then checks this report, compares the found vulnerabilities between the source and target branches, and shows the information right on the merge request.

SAST Widget

Security report under pipelines

Introduced in GitLab Ultimate 10.6.

Visit any pipeline page which has a sast job and you will be able to see the security report tab with the listed vulnerabilities (if any).

Security Report