In Jellyfin 10.8.x through 10.8.3, the name of a playlist is vulnerable to stored XSS. This allows an attacker to steal access tokens from the localStorage of the victim.
https://herolab.usd.de/security-advisories/usd-2022-0030/
https://herolab.usd.de/security-advisories/
https://github.com/jellyfin/jellyfin-web/issues/3788
Source: Mitre, NVD
Published: 2023-02-03
Updated: 2026-06-17
Base Score: 5.5
Vector: CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:N
Severity: Medium
Base Score: 5.4
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
EPSS: 0.0047