CRLF Injection

CRLF refers to the special character elements “Carriage Return” and “Line Feed.” These elements are embedded in HTTP headers and other software code to signify an End of Line (EOL) marker. Many internet protocols, including MIME (e-mail), NNTP (newsgroups) and, more importantly, HTTP, use CRLF sequences to split text streams into discrete elements. Web application developers split HTTP and other […]