Copilotfree, in-browser
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Ask me anything about your lessons or your code.
“What is a port?” · “Why is my code erroring?”
Insecure direct object reference. A request names a record by id, like /invoices/1041, and the server hands it over without checking whether this user owns it. Change the number, read someone else's data. It is one of the most common real bugs in web apps because nothing looks broken from the outside.