Authentication Bypass Security Guide

Authentication Bypass Security Guide 🆕 Enhanced May 2, 2026 - Updated with bypass CVEs and modern techniques including OAuth/SAML exploitation, JWT security flaws, and enterprise authentication vulnerabilities. Authentication bypass vulnerabilities represent critical security flaws that allow attackers to circumvent authentication mechanisms and gain unauthorized access to systems, applications, or user accounts. Introduction Authentication bypass attacks target weaknesses in login mechanisms, session management, and access control implementations. These vulnerabilities can lead to complete account takeover, privilege escalation, and unauthorized access to sensitive data. ...

May 2, 2026 Â· Carl Sampson

Comprehensive Authorization & Access Control Guide

Comprehensive Authorization & Access Control Guide 🆕 Enhanced May 2, 2026 - Updated with privilege escalation CVEs including broken access control patterns, authorization bypass techniques, and OWASP A01 security analysis. A practitioner’s reference for Broken Access Control (OWASP A01) — the models, bug classes, bypass techniques, real-world chains, and detection/prevention patterns that matter in modern web and API testing. Enhanced from 107 research sources with 2026 privilege escalation CVEs. 🔥 Latest Update: May 2, 2026 - Enhanced with 2026 privilege escalation CVEs including CVE-2025-26244 (DeimosC2), CVE-2026-25253+ (OpenClaw chain), CVE-2025-53767 (Azure OpenAI) from automated security intelligence. ...

April 10, 2026 Â· 38 min Â· Carl Sampson

OWASP A01: Broken Access Control Prevention Guide

I’ve been hunting access control bugs for over a decade, and let me tell you - they’re everywhere. When OWASP moved broken access control to #1 in 2025 and merged SSRF into this category, I wasn’t surprised. I was relieved that the security community finally caught up to what I’ve been seeing in the wild. 94% of applications tested have broken access control issues. That’s not a typo - it’s a security apocalypse hiding in plain sight. ...

May 6, 2026 Â· Carl Sampson