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.
History

Fri, 07 Nov 2025 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Fri, 07 Nov 2025 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Jellysweep Project
Jellysweep Project jellysweep
Vendors & Products Jellysweep Project
Jellysweep Project jellysweep

Thu, 06 Nov 2025 22:00:00 +0000

Type Values Removed Values Added
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.
Title Jellysweep uses uncontrolled data in image cache API endpoint
Weaknesses CWE-918
References
Metrics cvssV4_0

{'score': 8.9, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2025-11-06T21:46:58.994Z

Updated: 2025-11-07T14:59:57.782Z

Reserved: 2025-10-28T21:07:16.439Z

Link: CVE-2025-64178

cve-icon Vulnrichment

Updated: 2025-11-07T14:59:54.677Z

cve-icon NVD

Status : Received

Published: 2025-11-06T22:15:44.193

Modified: 2025-11-06T22:15:44.193

Link: CVE-2025-64178

cve-icon Redhat

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