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Research & Tutorials

OffSec experts share cutting-edge vulnerability research, tool reviews, tutorials, virtual lab and content walkthroughs.

Oct 22, 2026

6 min read

PHP2Shell – Critical Vulnerabilities in PHP Core (CVE-2026-109618/CVE-2026-109619)

Two major CVEs have been discovered in PHP core, both rated critical, leading to server crashes and potential remote code execution on affected web servers.

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CVE-2026-85706: GitLab Unauthenticated Arbitrary File Read via the Repository Commits API

Research & Tutorials

CVE-2026-85706: GitLab Unauthenticated Arbitrary File Read via the Repository Commits API

CVE-2026-85706 is a critical, unauthenticated path traversal vulnerability in GitLab Community Edition (CE) and Enterprise Edition (EE).

Sep 28, 2026

7 min read

CVE-2026-72898: Critical Metabase Unauthenticated SQL Injection Vulnerability

Research & Tutorials

CVE-2026-72898: Critical Metabase Unauthenticated SQL Injection Vulnerability

CVE-2026-72898 is a critical unauthenticated SQL injection in Metabase’s password-reset functionality. Learn more about it.

Aug 25, 2026

8 min read

CVE-2026-24061 – GNU InetUtils telnetd Authentication Bypass Vulnerability

Research & Tutorials

CVE-2026-24061 – GNU InetUtils telnetd Authentication Bypass Vulnerability

CVE-2026-24061 enables unauthenticated attackers to exploit GNU telnetd and gain immediate root shells over the network.

Jan 30, 2026

4 min read

CVE-2025-55182 – React Server Components RCE via Flight Payload Deserialization

Research & Tutorials

CVE-2025-55182 – React Server Components RCE via Flight Payload Deserialization

React Server Components promise less client-side JavaScript, but that convenience can hide serious risk. Learn how CVE-2025-55182 (CVSS 10.0) enables critical RCE in the RSC ecosystem, why it happened, and how the public exploit works against React’s server-side handling.

Dec 5, 2025

5 min read

Unauthenticated Remote Code Execution Vulnerability in WSUS Service

Research & Tutorials

Unauthenticated Remote Code Execution Vulnerability in WSUS Service

CVE-2025-59287 exposes a critical WSUS deserialization flaw enabling unauthenticated remote code execution via unsafe AuthorizationCookie handling. Learn the risks and fixes.

Nov 3, 2025

4 min read

Recent Vulnerabilities in Redis Server’s Lua Scripting Engine

Research & Tutorials

Recent Vulnerabilities in Redis Server’s Lua Scripting Engine

Discover multiple Redis CVEs, including the critical CVE-2025-49844 — a 13-year-old use-after-free vulnerability in the Lua parser that can allow remote code execution and server crashes.

Oct 20, 2025

6 min read

9 OSCP Study Tips to Help You Succeed

Research & Tutorials

9 OSCP Study Tips to Help You Succeed

We’ve gathered some of the best OSCP study tips from the community and compiled them into one place to help prepare you for your upcoming exam!

Aug 20, 2025

9 min read

CVE-2025-29891 – Apache Camel Exploit via CAmelExecCommandArgs Header Injection

Research & Tutorials

CVE-2025-29891 – Apache Camel Exploit via CAmelExecCommandArgs Header Injection

Discover how CVE-2025-29891 impacts Apache Camel via CAmelExecCommandArgs header injection. Learn how attackers exploit this misconfiguration for remote code execution and how to secure your systems.

Aug 8, 2025

2 min read

CVE-2025-30208 – Vite Arbitrary File Read via @fs Path Traversal Bypass

Research & Tutorials

CVE-2025-30208 – Vite Arbitrary File Read via @fs Path Traversal Bypass

Discover CVE-2025-30208, a critical arbitrary file read vulnerability in the Vite development server. Learn how remote attackers exploit @fs URL handling to access sensitive files.

Jul 31, 2025

1 min read

CVE-2025-27136 – LocalS3 CreateBucketConfiguration Endpoint XXE Injection

Research & Tutorials

CVE-2025-27136 – LocalS3 CreateBucketConfiguration Endpoint XXE Injection

Discover how CVE-2025-27136, a critical XXE vulnerability in LocalS3’s CreateBucketConfiguration endpoint, can be exploited to access sensitive files. Learn how the flaw works and how to mitigate it.

Jul 24, 2025

2 min read

CVE-2024-12029 – InvokeAI Deserialization of Untrusted Data vulnerability

Research & Tutorials

CVE-2024-12029 – InvokeAI Deserialization of Untrusted Data vulnerability

CVE-2024-12029: A critical deserialization vulnerability in InvokeAI’s /api/v2/models/install endpoint allows remote code execution via malicious model files. Exploit risk for AI art servers.

Jul 17, 2025

3 min read

What is Phishing? Introduction to Phishing Demo (for Beginners)

Research & Tutorials

What is Phishing? Introduction to Phishing Demo (for Beginners)

Learn how phishing attacks work and how to spot them. Watch OffSec’s animated video to protect yourself from scams, spoofed sites, and social engineering.

Jul 15, 2025

2 min read

Showing 1 - 12 of 69 entries

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