-template-..-2f..-2f..-2f..-2froot-2f.aws-2fcredentials Instant

: This is a URL-encoded version of ../ . In file systems, ../ is the command to move up one directory level.

: Never trust user input. Use "allow-lists" for filenames or templates so that only pre-approved names are accepted. -template-..-2F..-2F..-2F..-2Froot-2F.aws-2Fcredentials

Securing your application against these types of "dot-dot-slash" attacks requires a multi-layered defense: : This is a URL-encoded version of