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Spring Security Filter Chain Replacement: Understanding Supply Chain Attack Escalation

How dependency injection capabilities can silently disable entire security stacks and what developers need to know Research Date: April 10, 2026Researcher: Henock HabteClassification: Educational ResearchVendor Response: Application Security IssueComponents Studied:…

Pinewoodtech April 13, 2026

Source Code Analysis Cybersecurity Hacking

SpEL Injection in Spring Kafka HeaderEnricherProcessor

Technical analysis of Spring Expression Language injection patterns in HeaderEnricherProcessor and the application security considerations for developers Report ID: VDR-2026-0411-001Date: April 11, 2026Vendor Response: Application IssueComponent: Spring Kafka Executive Summary…

Pinewoodtech April 13, 2026

Cybersecurity Hacking Penetration Testing

💻 DOM XSS: The Silent Security Threat You Need to Know

Cross-Site Scripting (XSS) is a well-known vulnerability that allows attackers to inject malicious scripts into web pages. One of the most sneaky forms of this attack is DOM-based XSS—where the…

Pinewoodtech April 18, 2025

Hacking Java coding Penetration Testing

💣 SpEL Injection Demo in Spring Boot – Exploiting PinewoodStore

In today’s post, we’re diving deep into a powerful yet often overlooked vulnerability in Spring Boot apps — SpEL Injection. We’ve baked it right into our intentionally vulnerable PinewoodStore app…

Pinewoodtech April 16, 2025

CVE-2025-24813 Hacking Penetration Testing

🚨 CVE-2025-24813: Apache Tomcat RCE – Deep Dive & Live Demo

Date Published: April 2025Author: PinewoodSec Research Team Introduction On March 10, 2025, the Apache Software Foundation issued a security advisory for CVE-2025-24813—a critical vulnerability in Apache Tomcat affecting how partial…

Pinewoodtech April 9, 2025

Hacking Penetration Testing Source Code Analysis

🔐 JWT Tampering: From Token to Admin Takeover (with PinewoodStore Demo)

👋 Welcome back to the blog!Today we’re diving into the world of JWT Tampering. You'll see how an attacker can go from a basic user to full-blown admin by exploiting…

Pinewoodtech April 5, 2025

Penetration Testing Cybersecurity Hacking

🚨 JSON Injection – A Dangerous Server-Side Vulnerability

Today’s discussion is about a server-side vulnerability called JSON Injection. This flaw occurs when an application improperly handles user-supplied JSON data, allowing an attacker to manipulate the structure of the…

Pinewoodtech April 3, 2025

CVE-2025-29927 Cybersecurity Hacking

Full attack Demo for CVE-2025-29927: Next.js Middleware Authorization Bypass Vulnerability

Understanding the Security Implications of Internal Headers Today, we're examining CVE-2025-29927, a critical security vulnerability affecting Next.js middleware that could allow attackers to bypass authorization checks under certain conditions. This…

Pinewoodtech March 29, 2025

Cybersecurity Hacking Java coding

Exploit Development For Remote File Inclusion (RFI) Vulnerability and Attack Demo on the Web Application PinewoodStore

📌 This blog is about Remote File Inclusion (RFI), how attackers exploit it to execute malicious code remotely, and how developers can secure their applications against this vulnerability. We will…

Pinewoodtech March 21, 2025

Cybersecurity Hacking Source Code Analysis

Local File Inclusion (LFI) Vulnerability Full Attack Demo and Source Code Analysis For PinewoodStore

📌 This blog is about Local File Inclusion (LFI), how attackers exploit it to gain access to sensitive files, and how developers can secure their code against this vulnerability. We…

Pinewoodtech March 20, 2025