CVE-2026-17552

Plack::App::Prerender versions before 0.3.0 for Perl are vulnerable to a Server-Side Request Forgery (SSRF) . The root cause is unvalidated REQUEST_URI concatenation in the call() function; when the rewrite base is a plain string without a path, the system fails to verify if the path starts with ...

CVE-2026-17552 Plack::App::Prerender versions before 0.3.0 for Perl can proxy to an arbitrary host via unvalidated REQUEST_URI concatenation in call

Plack::App::Prerender versions before 0.3.0 for Perl can proxy to an arbitrary host via unvalidated REQUESTURI concatenation in call. When the rewrite base is a plain string, the REQUESTURI is appended to it, with no check that the path starts with a forward slash '/'. When the rewrite base does...