Free GWEB — GIAC Web Application Defender Exam Questions and Answers
GWEB — GIAC Web Application Defender is part of GIAC certification from GIAC, the certification body affiliated with SANS Institute. These are GIAC certifications, awarded by GIAC rather than by SANS itself — SANS is the aligned training provider and the source of exam vouchers, but GIAC is the accredited certification body. Exams are open book with hard copy only, run two to five hours, and many include live virtual-machine tasks.
The first 10 questions on this page are free to read, answers included — no account and no card. A plan opens the rest of the bank, the full timed practice test and your weak-topic reporting.
Last updated: August 30, 2026
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Question #1
A web application handles sensitive data, and a security audit reveals vulnerabilities. What should the team do first?
Please select an optionIncorrectCorrect answer: B
Conducting a risk assessment helps identify vulnerabilities and prioritize actions effectively.
Was this answer correct?Question #2
If a web application is experiencing a SQL injection attack, what is the most immediate action to take?
Please select an optionIncorrectCorrect answer: D
Sanitizing user inputs is the most immediate way to prevent SQL injection attacks from being successful.
Was this answer correct?Question #3
During a security review, a developer is told to ensure secure coding practices. What should they avoid?
Please select an optionIncorrectCorrect answer: A
Hardcoding credentials in the code is a poor security practice that can lead to vulnerabilities.
Was this answer correct?Question #4
A client reports that their web application is slow. You discover multiple unauthorized requests to the API. What is likely happening?
Please select an optionIncorrectCorrect answer: A
Unauthorized requests could indicate that the application is under a Distributed Denial of Service (DDoS) attack.
Was this answer correct?Question #5
An organization wants to ensure data integrity in their web application. Which technique should they use?
Please select an optionIncorrectCorrect answer: D
Data hashing provides a way to ensure data integrity, as it creates a unique representation of the data that can be verified later.
Was this answer correct?Question #6
What security measure helps protect against cross-site scripting (XSS) in a web application?
Please select an optionIncorrectCorrect answer: B
Input validation is crucial to prevent XSS by ensuring that user inputs do not contain harmful scripts.
Was this answer correct?Question #7
A web application is compromised due to an outdated library. What is the best proactive measure to avoid this?
Please select an optionIncorrectCorrect answer: B
Regular updates of libraries and frameworks minimize vulnerabilities due to outdated code.
Was this answer correct?Question #8
After identifying a cross-site request forgery (CSRF) vulnerability, what is your immediate recommendation?
Please select an optionIncorrectCorrect answer: C
Implementing anti-CSRF tokens is a direct method to mitigate CSRF vulnerabilities.
Was this answer correct?Question #9
A web application is deployed, but its backend database is still accessible to the public internet. What should you do?
Please select an optionIncorrectCorrect answer: B
Restricting IP access prevents unauthorized users from reaching the database, enhancing security.
Was this answer correct?Question #10
What should be the primary focus during the threat modeling phase for a web application?
Please select an optionIncorrectCorrect answer: C
Identifying and understanding the assets in an application helps to recognize potential threats more effectively.
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FAQ
Learn More: https://www.sans.org/
- Q1: What is the GWEB — GIAC Web Application Defender exam?
- A: GWEB — GIAC Web Application Defender is a SANS certification exam. Judging by the questions in our bank, it concentrates on vulnerability, developer, injection, code and attacks.
- Q2: What topics does the GWEB — GIAC Web Application Defender exam cover?
- A: Questions in our GWEB — GIAC Web Application Defender bank cluster around vulnerability, developer, injection, code, attacks and error. Working through the full set is the quickest way to find which of these you are weakest on.
- Q3: How should I prepare for GWEB — GIAC Web Application Defender?
- A: Work through the GWEB — GIAC Web Application Defender practice questions here, checking your answer on each one, then sit the practice test to rehearse the exam under timed conditions before the real thing.
- Q4: Are these real GWEB — GIAC Web Application Defender exam questions?
- A: They are drawn from officially released past questions and from community members who have sat GWEB — GIAC Web Application Defender. Answers are verified and updated weekly.
- Q5: Where do I register for the GWEB — GIAC Web Application Defender exam?
- A: Register through SANS directly at https://www.sans.org/. Exampractice is not affiliated with SANS and does not administer the exam.
- Q6: Is there a free GWEB — GIAC Web Application Defender sample?
- A: Yes. Every GWEB — GIAC Web Application Defender page shows a free sample of real questions. Upgrading opens the full bank and the practice test.
- Q7: What are SANS Certification Exams?
- A: SANS Certification Exams validate your expertise in cybersecurity and information security. These certifications, provided by the Global Information Assurance Certification (GIAC), demonstrate your proficiency in various cybersecurity disciplines, including network security, incident response, digital forensics, and penetration testing.
- Q8: Why should I pursue SANS Certification?
- A: SANS Certification enhances your professional credibility, showcasing your skills and knowledge in cybersecurity. This can lead to better job opportunities, higher salaries, and career advancement in IT security, network security, and cybersecurity roles.
- Q9: What are the benefits of SANS Certification?
- A: Benefits include recognition as a certified cybersecurity professional, improved job performance, access to exclusive resources, continuing education opportunities, and staying current with the latest cybersecurity practices and industry standards.
- Q10: Who should take SANS Certification Exams?
- A: IT security professionals, network administrators, system administrators, incident responders, digital forensics experts, penetration testers, and anyone involved in managing and implementing cybersecurity measures should consider these certifications to validate their expertise and advance their careers.
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- A: SANS offers various certification paths through GIAC, including:
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- A: Preparation can include official SANS training courses, study guides, practice exams, online tutorials, and hands-on experience in cybersecurity practices.
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- A: SANS Certification Exams can be taken online with remote proctoring or at authorized testing centers, providing flexibility to fit your schedule and location.
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- A: SANS Certifications typically require recertification every four years to ensure that certified professionals stay updated with the latest cybersecurity technologies and industry practices.