HUNTING FOR NGINX ALIAS TRAVERSALS IN THE WILD

Summary from the TLDR Web Dev newsletter

This article delves into the intricacies of Nginx, a versatile web server dominant across many internet infrastructures, focusing on location and alias directives, which are central to how Nginx handles specific URLs. It also explores potential vulnerabilities arising from misconfigurations and demonstrates how they can lead to security exploits. The guide illustrates these points through a thorough examination of popular open-source repositories using GitHub Code Search to identify potential Nginx configuration vulnerabilities.