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

: This seems to represent a forward slash ( / ) character. In URL encoding and some templating systems, 2F is used to encode the forward slash character, which has special meaning in URLs and paths.

: Attackers may delete backups or spin up expensive crypto-mining instances, leaving the victim with a massive bill. How to Prevent Path Traversal -template-..-2F..-2F..-2F..-2Froot-2F.aws-2Fcredentials

Replace YOUR_ACCESS_KEY_ID , YOUR_SECRET_ACCESS_KEY , YOUR_DEV_ACCESS_KEY_ID , and YOUR_DEV_SECRET_ACCESS_KEY with your actual AWS access keys. : This seems to represent a forward slash ( / ) character