jon4hz/jellysweep · Security

Jellysweep uses uncontrolled data in image cache API endpoint

GHSA ID
GHSA-xc93-q32j-cpcg
CVE ID
CVE-2025-64178
Severity
high
Published
Updated
CVSS v4
8.9 · CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H

Description

Impact

The /api/images/cache which is used to download media posters from the server accepted an url parameter, which was directly passed to the cache package and that downloaded the poster from this URL. This URL parameter can be used to make the jellysweep server download arbitrary content.

The API endpoint can only be used by authenticated users.

Patches

Fixed in v0.13.0. The affected (and now fixed) library was also moved to internal/ because it wasn't meant to be imported.

References

https://github.com/jon4hz/jellysweep/security/code-scanning/28

CWEs

References