CVE-2026-35032

Jellyfin is an open source self hosted media server. Versions prior to 10.11.7 contain a vulnerability chain in the LiveTV M3U tuner endpoint (POST /LiveTv/TunerHosts), where the tuner URL is not validated, allowing local file read via non-HTTP paths and Server-Side Request Forgery (SSRF) via HTTP URLs. This is exploitable by any authenticated user because the EnableLiveTvManagement permission defaults to true for all new users. An attacker can chain these vulnerabilities by adding an M3U tuner pointing to an attacker-controlled server, serving a crafted M3U with a channel pointing to the Jellyfin database, exfiltrating the database to extract admin session tokens, and escalating to admin privileges. This issue has been fixed in version 10.11.7. If users are unable to upgrade immediately, they can disable Live TV Management privileges for all users.
Configurations

Configuration 1 (hide)

cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*

History

23 Apr 2026, 14:03

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown
v2 : unknown
v3 : 8.1
CPE cpe:2.3:a:jellyfin:jellyfin:*:*:*:*:*:*:*:*
First Time Jellyfin
Jellyfin jellyfin
References () https://github.com/jellyfin/jellyfin/releases/tag/v10.11.7 - () https://github.com/jellyfin/jellyfin/releases/tag/v10.11.7 - Product, Release Notes
References () https://github.com/jellyfin/jellyfin/security/advisories/GHSA-8fw7-f233-ffr8 - () https://github.com/jellyfin/jellyfin/security/advisories/GHSA-8fw7-f233-ffr8 - Exploit, Mitigation, Vendor Advisory

14 Apr 2026, 23:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-14 23:16

Updated : 2026-04-23 14:03


NVD link : CVE-2026-35032

Mitre link : CVE-2026-35032

CVE.ORG link : CVE-2026-35032


JSON object : View

Products Affected

jellyfin

  • jellyfin
CWE
CWE-73

External Control of File Name or Path

CWE-918

Server-Side Request Forgery (SSRF)