GHSA-JR4P-4XJH-FWVW Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

Summary Koel v9.5.0 contains a Server-Side Request Forgery SSRF vulnerability in the radio station creation endpoint POST /api/radio/stations. The url field validation rules are declared without the bail keyword, so the HasAudioContentType rule — which issues HTTP requests to the supplied URL —...

CVE-2026-50552

Koel (open-source music streaming) is affected prior to version 9.7.1 by a Server-Side Request Forgery (SSRF) in the radio station creation endpoint (POST /api/radio/stations). The url validation rules are declared without bail, allowing the HasAudioContentType rule to issue HTTP requests even af...