SSRF Vulnerability in Koel Music Streaming Solution by Koel
CVE-2026-47260

7.7HIGH

Key Information:

Vendor

Koel

Status
Vendor
CVE Published:
12 June 2026

What is CVE-2026-47260?

Koel, the open-source music streaming solution, has a flaw in its handling of podcast feed URLs that allows for Server-Side Request Forgery (SSRF). Before version 9.3.5, Koel failed to validate enclosure URLs from RSS XML, storing them directly in the database. When a user requests to play an episode, Koel retrieves the content from the unvalidated URL, which could lead to unauthorized access and interaction with internal services. This risk has been addressed in version 9.3.5.

Affected Version(s)

koel < 9.3.5

References

CVSS V3.1

Score:
7.7
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.