20 articles
CL-TE desync attacks slip malicious payloads through your reverse proxy by exploiting disagreements between Content-Length and Transfer-Encoding headers. Here's how they work and how to stop them cold.
A misconfigured redirect URI in your OAuth 2.0 flow can hand an attacker a valid authorization code and complete control of any user account. Here's exactly how these attacks work and how to shut them down.
A misconfigured CORS policy can let any website silently read your API responses on behalf of your users. Learn the exact patterns that create this exposure and how to fix each one before they become a breach.
Prototype pollution is one of the sneakiest JavaScript vulnerabilities — a single crafted payload can silently corrupt shared objects across your entire Node.js app. Learn how attackers trace these paths and how you stop them cold.
A forgotten CNAME pointing to a deprovisioned service is all an attacker needs to serve phishing pages under your brand. Learn how to find dangling DNS records and fix them before someone else claims them.
Gadget chain attacks turn your own trusted libraries into remote code execution weapons. Learn how insecure deserialization works, what makes a gadget chain dangerous, and exactly how to harden your code before an attacker finds the gap.
SSRF attacks targeting cloud metadata endpoints can hand attackers your IAM credentials in seconds. Learn how these attacks work, why cloud environments are uniquely exposed, and the concrete controls that stop them.
JWT libraries are easy to misconfigure in ways that look correct but silently accept forged tokens. This guide walks through the most exploited validation bugs, why they work, and exactly how to fix them in your code.