Callback-url-file-3a-2f-2f-2fhome-2f-2a-2f.aws-2fcredentials — !exclusive!

Most developers know to block http:// and https:// for callback URLs that aren't their own domain. But many forget about file:// .

Rachel was both impressed and concerned. "Impressive, but also a bit reckless, don't you think? I mean, we're talking about sensitive credentials here." callback-url-file-3A-2F-2F-2Fhome-2F-2A-2F.aws-2Fcredentials

Deploy a WAF with rules designed to detect common LFI and SSRF patterns, such as the presence of file:// , /etc/passwd , or .aws/credentials in URL parameters. Most developers know to block http:// and https://