Publications

Announcing the Burp Suite Professional chapter in the Testing Handbook

Based on our security auditing experience, we’ve found that Burp Suite Professional’s dynamic analysis can uncover vulnerabilities hidden amidst the maze of various target components. Unpredictable security issues like race conditions are often elusive when examining source code alone. While Burp is a comprehensive tool for web application security testing, its extensive […]

How to introduce Semgrep to your organization

Semgrep, a static analysis tool for finding bugs and specific code patterns in more than 30 languages, is set apart by its ease of use, many built-in rules, and the ability to easily create custom rules. We consider it an essential automated tool for discovering security issues in a […]

Security flaws in an SSO plugin for Caddy

We identified 10 security vulnerabilities within the caddy-security plugin for the Caddy web server that could enable a variety of high-severity attacks in web applications, including client-side code execution, OAuth replay attacks, and unauthorized access to resources. During our evaluation, Caddy was deployed as a reverse proxy […]

cURL audit: How a joke led to significant findings

In fall 2022, Trail of Bits audited cURL, a widely-used command-line utility that transfers data between a server and supports various protocols. The project coincided with a Trail of Bits maker week, which meant that we had more manpower than we usually do, allowing us to take a nonstandard approach to the […]