ReDos attacks in ExpressJS
A ReDos (Regular expression Denial of Service) takes advantage of the regular expressions complexity to block the Node.js Event Loop.
A powerful JavaScript runtime environment that brings the most misunderstood programming language to the server.
A ReDos (Regular expression Denial of Service) takes advantage of the regular expressions complexity to block the Node.js Event Loop.
Implementing a URL shortener system is pretty easy with ExpressJS and MongoDB.
In ExpressJS there's a little gotcha to be aware of when we specify a routing order.