CVE-2026-54492

Koel (open-source music streaming) versions prior to 9.7.0 are vulnerable to an authenticated blind SSRF via the Subsonic-compatible createPodcastChannel.view route. The CreatePodcastChannelRequest.php validator omits the SafeUrl rule applied by the regular podcast API, allowing an authenticated ...

GHSA-W79M-F3JX-779V Koel: Authenticated Blind SSRF via Subsonic Podcast Channel Creation

Summary Koel v9.6.0 protects the regular podcast subscription API with SafeUrl, but the Subsonic-compatible createPodcastChannel.view route does not apply the same protection. An authenticated user can supply a private URL and cause Koel to fetch it server-side during podcast parsing. This was...