Author: Rizqi Mulki

OAuth 2.0 has become the de facto standard for authorization in modern web applications, enabling secure third-party access to user resources without exposing credentials. However, despite its widespread adoption, OAuth 2.0 implementations are frequently plagued by security vulnerabilities stemming from misconfigurations and inadequate understanding of security best practices. One of the most critical security enhancements…

In the world of software development, there’s a common misconception that making code harder to read automatically makes it more secure. This belief has led many developers and organizations down the path of code obfuscation as a security measure. However, the relationship between code obscurity and actual security is far more complex than it appears…

Introduction Prototype pollution is a critical security vulnerability unique to JavaScript that can lead to denial of service, remote code execution, and privilege escalation in Node.js applications. This vulnerability exploits JavaScript’s prototype-based inheritance system, allowing attackers to modify the prototype of base objects and affect the behavior of all objects in the application. Unlike traditional…

Introduction Go’s concurrency model, built around goroutines and channels, is one of its most celebrated features. The language’s philosophy of “Don’t communicate by sharing memory; share memory by communicating” has revolutionized how developers approach concurrent programming. However, with great power comes great responsibility, and Go’s concurrency primitives can introduce subtle security vulnerabilities when misused. This…

Introduction Python’s pickle module is a powerful serialization tool that allows developers to convert Python objects into byte streams and reconstruct them later. While incredibly useful for data persistence and inter-process communication, pickle deserialization presents one of the most significant security vulnerabilities in Python applications when handling untrusted data. This article explores the mechanics of…

JSON Web Tokens (JWT) have become the de facto standard for stateless authentication and authorization in modern web applications. However, their widespread adoption has also made them an attractive target for attackers. This comprehensive analysis explores the latest JWT attack methods and provides actionable countermeasures to secure your implementations. Understanding JWT Fundamentals JWT Structure and…

Cross-Site Scripting (XSS) remains one of the most persistent and evolving threats in web application security. As defensive mechanisms become more sophisticated, attackers continuously develop new payload techniques to bypass modern security controls. This comprehensive analysis explores the evolution of XSS attacks and examines the latest payload techniques that security professionals need to understand. The…

In today’s mobile-first world, choosing the right cross-platform framework is crucial not just for development efficiency, but also for security. Both Flutter and React Native have gained massive adoption, but how do they stack up when it comes to protecting your applications from security vulnerabilities? Let’s dive deep into a comprehensive comparison. Overview of Security…

As we advance through 2025, the cybersecurity landscape continues to evolve rapidly, with CI/CD pipelines becoming increasingly attractive targets for attackers. The SolarWinds hack, CodeCov breach, and numerous supply chain attacks have demonstrated that compromising the software delivery pipeline can have devastating downstream effects. Organizations must now treat their CI/CD infrastructure as critical security infrastructure,…

GraphQL has revolutionized how we think about API design, offering unprecedented flexibility in data fetching. However, this flexibility comes with unique security challenges that developers must address proactively. Two of the most critical vulnerabilities in GraphQL implementations are query depth attacks and rate limiting bypass attempts. Understanding the Threat Landscape Unlike REST APIs where each…