Security Blog
Practical application security guides, vulnerability research, and DevSecOps insights from our security research team.
API Security Checklist: 30 Controls to Test Before You Ship (2026)
A practical API security checklist covering authentication, authorization, rate limiting, input validation, CORS, logging, and OWASP API Top 10 — with pass/fail criteria.
CORS Wildcard (Access-Control-Allow-Origin: *): Risk & Fix
Access-Control-Allow-Origin: * exposes your API to cross-site attacks. Learn exactly what the CORS wildcard means, when it's dangerous, and the correct restrictive configuration.
Hardcoded Credentials Vulnerability (CWE-798): Checkmarx Fix & Remediation
Hardcoded credentials (CWE-798) are flagged by Checkmarx, Veracode, and Fortify as critical findings. Learn the exact remediation steps, how SAST scanners detect them, and how to fix hard-coded credentials across Python, Java, C#, and Node.js.
HTML Injection: What It Is, Attack Examples & How to Prevent It
HTML injection inserts fake forms and phishing links into real pages — no JavaScript needed. How it works, reflected vs stored variants, output encoding fixes & CSP.
Second-Order SQL Injection: OWASP Definition & Checkmarx Detection
Second-order SQL injection explained: OWASP's definition, why most scanners miss it, how Checkmarx traces it across code paths, plus code-level fixes in Java, Python, PHP & C#.
Command Injection: How It Works, Examples & How to Prevent It
Command injection lets attackers run OS commands on your server through unsanitized input. See how it works, real exploit examples in Python, PHP, and Java, and the correct fix.
File Path Injection: What It Is, How It Works & How to Fix It
File path injection (CWE-22) lets attackers read, overwrite, or delete arbitrary files on your server. Learn how path traversal attacks work and how to prevent them in your code.
What Is Static Code Analysis? A Complete Guide (2026)
Static code analysis scans source code for vulnerabilities, bugs, and security flaws without running the application. Learn how it works, what it detects, and how to choose a tool.
Code Quality Analysis Tools (2026): Ranked & Compared
Code quality analysis tools ranked for 2026: linters, SonarQube, and SAST compared side-by-side — what each finds, where each falls short, and the best stack for quality + security.
Hardcoded Passwords: Detect, Remove & Prevent (CWE-798)
Hardcoded passwords put every credential at risk — forever. Find & eliminate them using SAST, git history scanning, pre-commit hooks, and secrets managers.
Node.js vm Module Is Not a Security Mechanism: Escapes & Fixes
"The vm module is not a security mechanism" — why untrusted code escapes via prototype chain attacks, why vm2 failed, and secure isolated-vm alternatives.
Best Code Vulnerability Scanner (2026): How SAST Works
How a code vulnerability scanner finds SQL injection, XSS & hardcoded secrets before deployment — taint analysis explained, must-have features, and top tools compared.
AI-Powered SAST: The Future of Code Security in 2026
Traditional SAST tools produce 30–70% false positive rates, causing alert fatigue. AI-powered static analysis changes the equation — here's how and what it means for your security program.
SAST Tool Pricing in 2026: The True Cost of Enterprise Code Security
Breaking down the five SAST pricing models used by Checkmarx, Veracode, Fortify, Snyk, and Semgrep — and what enterprise teams actually pay versus the quoted price.
SAST vs DAST: Which Security Testing Do You Actually Need?
A practical comparison of SAST and DAST — what each finds, where they overlap, and why most teams need both. Includes decision framework and comparison table.
What Is DAST? Dynamic Application Security Testing Explained for Dev Teams
DAST tests your running application for vulnerabilities by simulating real attacks. Learn how dynamic testing works, when it beats SAST, and how to set it up.
Access-Control-Allow-Origin Wildcard: CORS Risk & How to Fix It
Setting Access-Control-Allow-Origin: * lets any site read your API responses. Learn exactly when the wildcard is dangerous and how to implement a secure CORS allow-list instead.
Top Vulnerable Web Applications for Security Testing (2026)
DVWA, Juice Shop, WebGoat & bWAPP compared: Docker setup commands, vulnerability coverage, and which app to choose for SAST/DAST benchmarking or ethical hacking labs.
What Is SAST? A Practitioner's Guide to Static Application Security Testing
Static Application Security Testing (SAST) analyzes your source code for security flaws before deployment. Here's how it actually works, when to use it, and what to watch out for.
Application Security Audit Checklist: 100+ Items (2026)
Free application security audit checklist with 100+ items: injection, auth, API, crypto, headers & cloud. Mapped to OWASP Top 10, PCI-DSS & SOC 2 — ready to use now.
DAST vs Penetration Testing: Key Differences Explained
DAST vs penetration testing: what each finds, when to use each, cost comparison, and how to combine both for complete web application security. Comparison table included.
API Security Best Practices: 11 Essential Controls (2026)
11 API security best practices with working code examples: stop BOLA, harden JWTs, rate-limit auth, fix CORS misconfigs & block mass assignment. Full OWASP API Top 10 coverage.
Top 10 Static Code Analysis Tools (2026): Ranked & Compared
Top 10 static code analysis tools for 2026: ranked by taint-analysis depth, language support, on-prem vs SaaS, and real pricing. Checkmarx, Veracode, Fortify & SonarQube compared.
How to Detect Malicious Source Code in Your Codebase
Malicious code inserted via supply chain attacks, insider threats, or compromised dependencies can hide in plain sight. Here's how to detect it systematically.
Second-Order SQL Injection: How It Works & How to Fix It
Second-order SQLi stores a payload that fires in a later query — invisible to most scanners. Real exploit examples, OWASP mapping, code fixes & CWE-89 reference.
Log4Shell (Log4j) Vulnerability: What It Is and How to Remediate It
Log4Shell (CVE-2021-44228) is one of the most critical vulnerabilities in software history. This guide explains how it works, how to detect if you're affected, and the complete remediation steps.
Rust Vulnerabilities: Most Common Issues You Need to Know
While Rust provides memory safety advantages over C/C++, vulnerabilities still emerge — particularly when developers use unsafe code blocks or rely on libraries with security gaps.
How to Secure Docker Containers — Security Guide
Docker containers offer enhanced isolation, but organizations must implement specific safeguards. This guide covers image scanning, least privilege, network policies, secrets management, and runtime monitoring.
Jenkins Pipeline Security: How to Safely Manage CI/CD Pipelines
Jenkins interacts with multiple servers and components, making security crucial. This guide covers the most common Jenkins vulnerabilities and 13 best practices to secure your CI/CD pipeline.
How to Perform a Secure Code Review — Step-by-Step
Code review is one of the most effective ways to catch security vulnerabilities before they reach production. This guide covers the process, tools, and best practices for meaningful security-focused code review.
OpenSSL Vulnerabilities CVE-2022-3602 and CVE-2022-3786: What You Need to Know
The OpenSSL Project disclosed two high-severity vulnerabilities in October 2022. Initially labeled critical, here's what they actually mean, who is affected, and what to do.
How to Secure Kubernetes Secrets — K8s Security Guide
Kubernetes Secrets are base64 encoded but not encrypted by default. Learn how to properly secure sensitive data in K8s clusters with encryption, RBAC, and secrets management best practices.
Spring4Shell — Critical Remote Code Execution in Spring Framework (CVE-2022-22965)
Spring4Shell is a critical RCE vulnerability (CVSS 9.8) affecting Spring MVC on JDK 9+. Here's what it is, whether you're affected, and how to patch it immediately.
13 Common Java Security Vulnerabilities & How to Fix Them
The most common Java vulnerabilities: SQL injection, XXE, insecure deserialization, SSRF, EL injection, path traversal, and more — each with vulnerable vs. secure Java code examples.
CI/CD Pipeline Security Best Practices — Secure Your DevOps
Your CI/CD pipeline has access to source code, production secrets, and deployment infrastructure. Securing it is as critical as securing the application itself. Here's how.
How to Prevent Cross-Site Scripting (XSS) — Complete Guide
Cross-site scripting is consistently in the OWASP Top 10. This guide covers all three XSS types — reflected, stored, and DOM-based — with prevention strategies and code examples.
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