SCA: security update for phanan/koel (GHSA-rjg7-r26h-cfp2)

medium Tenable Self-Hosted Container Security Plugin ID 444737

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Koel is a free, open-source music streaming solution. Prior to 9.7.1, App\Helpers\Network::isPublicHost()
uses filter_var() with FILTER_FLAG_NO_PRIV_RANGE and FILTER_FLAG_NO_RES_RANGE, which treats NAT64
64:ff9b::/96 and 6to4 2002::/16 wrappers of private, loopback, or link-local IPv4 addresses as public. An
authenticated user can place such an address in a podcast RSS <enclosure url> and reach
app/Values/Podcast/EpisodePlayable.php through EpisodePlayable::createForEpisode(), where isSafeUrl()
accepts the target and Http::sink($file)->get($url) fetches it. On a host with NAT64 or 6to4 routing, Koel
can request internal services or cloud metadata and return the response body to the user. This issue is
fixed in version 9.7.1 (CVE-2026-54494)

Solution

Update the phanan/koel library and its related packages to version 9.7.1 or later.

See Also

https://github.com/advisories/GHSA-rjg7-r26h-cfp2

Plugin Details

Severity: Medium

ID: 444737

Version: Revision 1.3

Type: Local

Family: SCA Checks

Published: 7/15/2026

Updated: 8/20/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.77

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 5

Temporal Score: 3.7

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:N/A:N

CVSS Score Source: CVE-2026-54494

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

CVSS v4

Risk Factor: Medium

Base Score: 5.3

Threat Score: 1.3

Threat Vector: CVSS:4.0/E:U

Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N

Vulnerability Information

Exploit Ease: No known exploits are available

Patch Publication Date: 7/15/2026

Vulnerability Publication Date: 7/15/2026

Reference Information

CVE: CVE-2026-54494

cwe: CWE-918