CVE 6.3 MEDIUM

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

6.3 / 10
MEDIUM
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Description

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 HasAudioContentType rule — which issues HTTP requests to the supplied URL — still executes even after the SafeUrl rule has rejected the URL as pointing to a private/reserved address. Any authenticated, non-admin user can therefore coerce the server into making HEAD/GET requests to arbitrary internal hosts. This issue has been patched in version 9.7.1.

Basic Information

ID CVE-2026-50552
Source GitHub_M
Published Jun 12, 2026 at 18:51

Affected Product

Vendor koel
Product koel
Version < 9.7.1
Affected Versions koel koel < 9.7.1

CWE Classification

References

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