CVE-2026-54491: Server-Side Request Forgery (SSRF)

Koel is a free, open-source music streaming solution. Prior to 9.7.1, outbound podcast and radio fetch paths perform a point-in-time App\Helpers\Network::isPublicHost or isSafeUrl check without pinning the validated address, and most paths lack redirect-hop validation and do not revalidate every...