GitHub Advanced Security & GitLab Security Features: A Practical Guide

GitHub Advanced Security (GHAS) is GitHub’s built-in suite of security tools covering code scanning with CodeQL, secret scanning across 200-plus credential patterns, and dependency review. It is free for all public repositories and available to verified students through GitHub Education, making it one of the most accessible DevSecOps toolchains for developers at any level.

• Key Takeaway 1: GitHub Advanced Security is free for all public repositories and available to verified students via GitHub Education.
• Key Takeaway 2: GitLab’s free tier includes SAST and secret detection, making it genuinely useful without a paid plan.
• Key Takeaway 3: Secret scanning on GitHub checks over 200 token patterns from providers like AWS, Google, and Stripe.
• Key Takeaway 4: For a career in DevSecOps, knowing both platforms is a real competitive advantage in India’s growing tech hiring market.

What Is GitHub Advanced Security and How Does It Work?

GitHub Advanced Security, often shortened to GHAS, is a set of security capabilities baked directly into GitHub’s platform. It was built so that security checks happen inside the developer workflow, not as an afterthought after code ships. Think of it as a security layer that runs silently alongside your pull requests and commits.

GHAS includes three core features: code scanning, secret scanning, and dependency review. Code scanning uses CodeQL, GitHub’s own semantic analysis engine, to find vulnerabilities like SQL injection, cross-site scripting, and insecure deserialization directly in your source code. Dependency review flags risky package upgrades before you merge them. Both features support a shift-left security approach, catching issues at the earliest possible point in the development pipeline.

How Secret Scanning Works on GitHub

Secret scanning on GitHub automatically scans every commit pushed to a repository and checks it against a database of known token and credential patterns. As of 2024, GitHub detects secrets from over 200 service providers, including AWS IAM keys, GitHub personal access tokens, Stripe API keys, and Google OAuth credentials. According to GitHub’s own 2024 State of the Octoverse report, GitHub blocked over 1 million leaked secrets in 2023 alone.

When a match is found, GitHub alerts the repository owner immediately. For partner-supported tokens like Stripe or Twilio, GitHub also notifies the service provider automatically so they can revoke the credential before an attacker uses it. This push protection feature, which blocks the commit before it even lands, is available on public repos for free.

A practical example: an engineering student at IIT Bombay accidentally commits an AWS access key to a public GitHub repo during a hackathon. Without secret scanning, that key could be scraped by bots within minutes. GitHub’s push protection would have stopped that commit and prompted the student to remove the credential first. With India’s CERT-In now mandating faster incident reporting under its 2022 directions, catching leaked credentials before they cause a breach is not just good practice — it is increasingly a compliance requirement for Indian organisations.

Code Scanning with CodeQL

CodeQL treats code like data. It builds a queryable database from your codebase and then runs security queries against it to find vulnerability patterns. It supports C, C++, C#, Go, Java, JavaScript, Python, Ruby, and TypeScript. According to a 2023 analysis by Synopsys, 84% of codebases contain at least one open-source vulnerability, which is exactly the problem CodeQL is designed to surface early in the DevSecOps pipeline.

You can run CodeQL via GitHub Actions on every pull request, which means every team member gets security feedback before code merges. The results appear as inline annotations directly on the diff, so there is no context-switching to a separate security tool.

GitHub Advanced Security Pricing: What Does It Cost?

GitHub Advanced Security is free for all public repositories with no restrictions. For private repositories, GHAS is included in GitHub Enterprise Cloud and GitHub Enterprise Server at approximately $49 per active committer per month as of 2024. Verified students get access to GHAS on private repositories at no cost through the GitHub Education pack. This makes GHAS one of the most cost-effective enterprise-grade security toolchains available to learners.

GitLab Security Features: What You Actually Get

GitLab bundles its security tools into what it calls its DevSecOps platform. Even on the free Community Edition, you get Static Application Security Testing (SAST) and secret detection out of the box. Paid tiers (Premium and Ultimate) unlock Dynamic Application Security Testing (DAST), container scanning, dependency scanning, and a full security dashboard.

GitLab’s secret detection works similarly to GitHub’s: it scans commits for high-entropy strings and known credential patterns using a ruleset built on top of the open-source Gitleaks tool. It runs as part of the CI/CD pipeline automatically when you include the security template in your .gitlab-ci.yml file.

GitLab’s Security Dashboard and Vulnerability Reports

One area where GitLab genuinely stands out is its centralised Security Dashboard, available on Ultimate. It aggregates findings from SAST, DAST, dependency scanning, and container scanning into one view, with severity ratings, status tracking, and the ability to create issues directly from a vulnerability finding. This is closer to what enterprise security teams actually need for vulnerability remediation workflows.

According to GitLab’s 2023 Global DevSecOps Report, 57% of developers say they are responsible for security in their organisation, yet fewer than 30% say they have the right tools to do it. GitLab’s integrated approach tries to close that gap by putting security results where developers already work.

Comparing GitHub Advanced Security vs GitLab Security Features

Feature	GitHub Advanced Security	GitLab (Free Tier)	GitLab (Ultimate)
Secret Scanning	Yes (200+ patterns, push protection)	Yes (Gitleaks-based)	Yes + custom patterns
SAST / Code Scanning	Yes (CodeQL)	Yes (limited languages)	Yes (full coverage)
Dependency Review	Yes	No (Premium+)	Yes
DAST	No (third-party integrations only)	No	Yes
Container Scanning	Via third-party Actions	No	Yes
Security Dashboard	Repository-level alerts	Basic pipeline view	Full centralised dashboard
Pricing (private repos)	~$49/active committer/month (Enterprise)	Free	~$99/user/month (free via Education)
Free for Students	Yes (GitHub Education)	Yes (Community Edition)	Yes (GitLab for Education)

GitHub vs GitLab for Security: Which Should You Choose?

The honest answer depends on what you are building and where you are in your career. GitHub Advanced Security wins on ecosystem size, community support, and the quality of CodeQL’s analysis engine. If you are a student or early-career developer in India working on open-source projects, GitHub is the natural starting point because GHAS is free for all public repos.

GitLab wins when you want a more integrated CI/CD-plus-security workflow in a self-hosted environment. Many Indian IT services companies, particularly those working with government or defence clients, prefer self-hosted GitLab because it keeps code entirely on-premise. GitLab Ultimate’s security dashboard is genuinely more mature than GitHub’s current organisation-level security overview.

If you are aiming for a DevSecOps role, learn both. Recruiters at companies like Infosys, Wipro, and TCS increasingly list GitLab CI/CD and GitHub Actions as separate line items in job descriptions. According to NASSCOM’s 2023 Technology Sector Report, cybersecurity roles in India are growing at over 30% year-on-year, with DevSecOps listed among the top five emerging specialisations. Knowing the security features on each platform tells an interviewer you think about code quality beyond just making it run. You can build that thinking further with solid technical interview preparation that covers DevSecOps concepts specifically.

Are These Security Features Free for Students?

Yes, and it is worth being specific about what you actually get. GitHub offers its GitHub Education pack to verified students, which includes GitHub Advanced Security on private repositories. You verify student status with a university email or student ID at education.github.com. Public repos on GitHub get GHAS features for free regardless of student status.

GitLab runs a separate GitLab for Education programme that gives verified educational institutions access to GitLab Ultimate features, including the full security suite, at no cost. Individual students can apply directly or through their institution. The Community Edition (self-hosted) is always free and includes SAST and secret detection.

If you are studying cybersecurity at an Indian university or bootcamp, these free tiers give you a real-world security toolchain to practise with before you ever enter a corporate environment. Pairing that hands-on practice with structured learning, like the Cybersecurity 101 course at 3.0 University, builds the conceptual grounding that makes the tool experience stick.

Frequently Asked Questions

What is GitHub Advanced Security?

GitHub Advanced Security is a set of built-in security tools on GitHub covering code scanning with CodeQL, secret scanning, and dependency review. It is designed to catch vulnerabilities during development, inside the pull request workflow. It is free for public repositories and available to students and educational institutions through the GitHub Education programme.

How does secret scanning work on GitHub?

GitHub’s secret scanning checks every commit against patterns for over 200 credential types, including AWS keys, GitHub tokens, and Stripe secrets. When it finds a match, it alerts the repository owner and, for supported providers, notifies the service to revoke the token. Push protection can block the commit before it is even merged into the repository.

What security features does GitLab include?

GitLab’s free tier includes SAST and secret detection using Gitleaks-based scanning. Paid tiers add DAST, container scanning, dependency scanning, licence compliance, and a centralised Security Dashboard. GitLab Ultimate, available free to verified educational institutions, gives students access to the full enterprise security feature set for learning and project work.

GitHub vs GitLab: which is better for security?

GitHub Advanced Security has a stronger code scanning engine in CodeQL and a larger partner network for secret scanning. GitLab Ultimate offers a more integrated security dashboard and is better suited to self-hosted, on-premise environments. For open-source or student projects, GitHub is easier to start with. For enterprise DevSecOps pipelines, GitLab Ultimate is often the preferred choice.

Are GitHub and GitLab security features free for students?

Yes. GitHub gives verified students access to GitHub Advanced Security on private repos through GitHub Education. GitLab offers its Ultimate tier free to educational institutions through GitLab for Education. Both platforms provide core security features, including secret scanning and SAST, completely free on public repositories or through the Community Edition without any verification required.

Your Next Step in DevSecOps

Understanding GitHub Advanced Security and GitLab security features is becoming a baseline expectation in software engineering and cybersecurity roles across India and globally. The 2024 ISC2 Cybersecurity Workforce Study found a global shortfall of 4 million cybersecurity professionals, and DevSecOps skills are among the most in-demand specialisations within that gap.

Start by enabling secret scanning and CodeQL on your own GitHub projects today. It costs nothing and gives you real findings to learn from. When you are ready to go deeper into the underlying security concepts, the Certified Cybersecurity Technician programme at 3.0 University gives you structured, career-focused training that connects these tools to real-world threat scenarios and professional certifications.

Last updated: July 2026. Reviewed by the 3University editorial team.