High severityNVD Advisory· Published Nov 6, 2025· Updated Apr 15, 2026
CVE-2025-64178
CVE-2025-64178
Description
Jellysweep is a cleanup tool for the Jellyfin media server. In versions 0.12.1 and below, /api/images/cache, used to download media posters from the server, accepted a URL parameter that was directly passed to the cache package, which 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. This issue is fixed in version 0.13.0.
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Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
github.com/jon4hz/jellysweepGo | < 0.13.0 | 0.13.0 |
Affected products
1Patches
Vulnerability mechanics
References
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