CVE-2025-64178CWE-918

Jellysweep uses uncontrolled data in image cache API endpoint

High · published November 6, 2025

CVSS v4.0
8.9
EPSS
0%
Percentile
23.4
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v4.0
8.9 · HIGH
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
EPSS
0.00317 · 23.4th percentile
Weakness
CWE-918 · Server-Side Request Forgery (SSRF)
Published
2025-11-06T21:46Z
EPSS history
Timeline
  • 06 NOV 21:46Z
    Jellysweep uses uncontrolled data in image cache API endpoint
    cvelistv5