Security

CVE-2026-33186: Bypassing gRPC-Go Authorization with a Missing Slash
CVE-2026-33186 - A path normalization flaw in grpc-go v1.79.2 and earlier allows attackers to bypass path-based authorization interceptors by omitting the leading slash.
Some thoughts around Django SQL Injection CVE-2025-64459
Some thoughts around Django SQL Injection CVE-2025-64459
Claude Code for Security Analysis: Introducing SecureFlow CLI to Hunt Security Vulnerabilities
AI-powered security scanning tool using agentic loops to hunt vulnerabilities - discovered 300+ issues in WordPress plugins with 12+ AI model support and DefectDojo integration.
CodeQL: Eindhoven Quantifier Notation
This blog post will discuss about Eindhoven Quantifier Notation adopted by CodeQL
Deep dive on Android Java / Kotlin Deserialization Code Execution with Semgrep Detection
Code Execution via Java & Kotlin Deserialization in Android Application
Heap Two Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Heap Two exercise heap buffer overflow and Use-After-Free (UAF) vulnerability with learning resources.
Heap One Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Heap One exercise heap buffer overflow vulnerability with learning resources.
Heap Zero Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Heap Zero exercise heap buffer overflow vulnerability with learning resources.
Format Four Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand format-four exercise - format string vulnerability with learning resources.
Format Three Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand format-three exercise - format string vulnerability with learning resources.
Format Two Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand format-two exercise - format string vulnerability with learning resources.
Format One Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand format one exercise format string vulnerability with learning resources.
CVE-2023-23397 - Zero Click Net-NTLMv2 Credential Hash Leak on Outlook Client
A comprehensive writeup that helps to understand Zero Click Net-NTLMv2 Credential Hash on Outlook Client.
HackTheBox Active Writeup - Active Directory - OSCP Practice
A comprehensive writeup on HackTheBox Active VM which helps learn and practice for OSCP Active Directory Track.
Format Zero Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Format Zero exercise format string vulnerability with learning resources.
Stack Six Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Six exercise stack-overflow vulnerability with learning resources.
HackTheBox Jerry Writeup - OSCP Practice
A comprehensive writeup on HackTheBox Jerry VM which helps learn and practice for OSCP.
HackTheBox OSCP Writeups - Shivasurya.me
A Index of HackTheBox OSCP Machine Writeups.
HackTheBox Bashed Writeup - OSCP Practice List
A comprehensive writeup on HackTheBox Bashed VM which helps learn and practice for OSCP.
Detecting Android WebView Vulnerable Configurations with Semgrep Rules - Part 1
Android Webview has multiple security configuration that may lead to security vulnerabilities. <br /> We'll take a deep dive into those webview configs, breakdown vulnerable configs and leverage semgrep to identify those pattern.
Stack Five Writeup (Code Execution) - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Five exercise stack-overflow vulnerability with learning resources.
Stack Four Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Four exercise stack-overflow vulnerability with learning resources.
Stack Three Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Three exercise stack-overflow vulnerability with learning resources.
Stack Two Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Two exercise stack-overflow vulnerability with learning resources.
Stack One Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack One exercise stack-overflow vulnerability with learning resources.
Stack Zero Writeup - Exploit Education Lab Exercise
A comprehensive writeup that helps to understand Stack Zero exercise stack-overflow vulnerability with learning resources.
Exploit Education Lab Setup - Windows & MacOS
Basic exploit.education lab setup for memory corruption based security bugs
Binary Search and Hidden Overflow 🪲
Interesting post on integer overflow while performing a basic binary search
Detecting Android Content Provider APIs with Semgrep Rules
Content provider APIs are powerful way to expose data to internal or external apps within Android ecosystem. However, there are lot of ways these APIs are implemented with flaws that leads to serious data leakage and even Remote code execution.
Cross-Site Scripting attack on Leetcode
DOM Cross-Site Scripting attack on leetcode.com.
Securing an ExpressJS server - Part 1
Strategies for securing expressjs server.