Karthikeyan Nagaraj
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25,000$ Bounty — Simple SSRF Led to AWS Credentials Exposure

Feb 28, 20251 min read

Exploiting SSRF in Analytics Reports to Gain AWS Access · Timeline 📅 Reported: November 23, 2023 ✅ Fixed: November 24, 2023 💰 Bounty:...

25,000$ Bounty — Simple SSRF Led to AWS Credentials Exposure

$20,000 Bounty: How a Leaked Session Cookie Led to an Account Takeover

Feb 25, 20252 min read

Understanding Session Hijacking and Preventing Session Leaks · Introduction: The Risk of Leaked Session Cookies Session cookies play a critical role in...

$20,000 Bounty: How a Leaked Session Cookie Led to an Account Takeover

Exploiting GraphQL Vulnerabilities: How Misconfigurations Can Lead to Data Leaks

Feb 21, 20251 min read

Introduction GraphQL is a powerful API query language that allows clients to request exactly the data they need. While it improves flexibility and...

Exploiting GraphQL Vulnerabilities: How Misconfigurations Can Lead to Data Leaks

$25,000 Bug Bounty for a GraphQL Security Flaw!

Feb 20, 20251 min read

A security researcher recently uncovered a critical GraphQL vulnerability that exposed private bug bounty program details due to insecure object ID...

$25,000 Bug Bounty for a GraphQL Security Flaw!

How to Secure Linux Networks with SELinux and AppArmor

Nov 18, 20241 min read

A Comprehensive Guide to SELinux and AppArmor for Network Security · Linux is known for its robust security features, tools like SELinux...

How to Secure Linux Networks with SELinux and AppArmor