dssrf has an SSRF bypass with remove_at_symbol_in_string

Summary isurlsafe in v1.0.3 contains an SSRF bypass. removeatsymbolinstring is applied to the raw URL string before new URL parses it. This strips the @ that separates userinfo from host, corrupting the hostname so internal IPs are never checked. Vulnerability In helpers.ts, isurlsafe does: ts u ...