convert-site

This code implements an R2 storage client and shows no clear malware behavior. However, head() can send a credential-signed request to any absolute URL supplied by its caller, exposing the access key ID and request signature and potentially enabling SSRF; the configurable endpoint has a similar trust requirement. Severity is a security warning when these inputs can be influenced by untrusted parties; validate destinations against an expected R2 host and reject arbitrary absolute URLs.