GHSA-6QVR-WJMV-V8MM Koel: Incomplete fix for CVE-2026-47260 — systemic SSRF in podcast & radio fetch paths

Summary The fix for CVE-2026-47260 v9.3.5 added an initial isSafeUrl check to several fetchers synchronizeEpisodes, getStreamableUrl, AddRadioStation, EpisodePlayable, but the redirect-target validation — the per-hop Guzzle onredirect callback added in follow-up commit be1e867 — was applied to on...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the createPodcastChannel.view endpoint and the PodcastService::getStreamableUrl process. An attacker can cause the backend to make arbitrary HTTP...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the openStream function. An attacker can retrieve sensitive information from internal network resources by supplying a crafted URL to the...

GHSA-6P96-CFG5-4VHP Koel: Authenticated Full-Read SSRF via Subsonic Internet Radio Stations

Summary Koel v9.6.0 validates radio station URLs on the regular web API, but the Subsonic-compatible radio endpoints do not apply the same SSRF protections. An authenticated user can create or update a radio station with a private URL and then use Koel's radio streaming feature to make the server...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the createPodcastChannel.view process. An attacker can cause the server to initiate HTTP requests to internal or private network resources by...

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...

PT-2026-64789

Summary Koel's Subsonic createPodcastChannel.view endpoint accepts a user supplied podcast feed URL and fetches it server-side before applying the safe URL checks that are used for podcast episode enclosure URLs. An authenticated Subsonic API user can provide a loopback or internal URL as the fee...

PT-2026-60384

Name of the Vulnerable Software and Affected Versions Koel versions prior to 9.7.0 Description An authenticated user can trigger server-side requests to internal destinations, such as loopback, Docker bridge, or RFC1918 HTTP addresses, because the Subsonic-compatible createPodcastChannel.view...

CVE-2026-50552

Koel is a free, open-source music streaming solution. Prior to version 9.7.1, Koel 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...

CVE-2026-47260

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...

Server-side Request Forgery (SSRF)

Overview phanan/koel is a personal audio streaming service. Affected versions of this package are vulnerable to Server-side Request Forgery SSRF via the url field in the radio station creation process. An attacker can induce the server to make arbitrary HTTP requests to internal hosts by supplyin...

CVE-2026-50552 Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

Koel is a free, open-source music streaming solution. Prior to version 9.7.1, Koel 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...

CVE-2026-50552 Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

Koel is a free, open-source music streaming solution. Prior to version 9.7.1, Koel 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...

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...

CVE-2026-50552 Koel: Server-Side Request Forgery (SSRF) in radio station creation due to missing validation bail

Koel is a free, open-source music streaming solution. Prior to version 9.7.1, Koel 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...

CVE-2026-47260 Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...

EUVD-2026-36545

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...

CVE-2026-47260 Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...

CVE-2026-47260

Koel (pre-9.3.5) is vulnerable to SSRF via unvalidated podcast enclosure URLs extracted from RSS feeds. The SafeUrl rule validates only the feed URL, not enclosure URLs, which are stored directly in the database and later fetched with Http::sink()->get() when playing an episode, enabling full-...

CVE-2026-47260 Koel Vulnerable to SSRF via Podcast Episode Enclosure URLs

Koel is a free, open-source music streaming solution. Prior to version 9.3.5, Koel validates the podcast feed URL via the SafeUrl rule DNS resolution + public IP check, but the individual episode values extracted from the RSS XML are stored directly into the database without any SSRF validation...