CVE-2026-119551highCWE-862

CVE-2026-119551: high-severity vulnerability in jellyfin

Jellyfin through 12.4 Authorization Bypass via GET /Items/Suggestions

Published · Updated

Follow this CVE+ Monitor jellyfin

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.1epss 0.3%
Jellyfin through 12.4 contains an authorization bypass vulnerability in SuggestionsController.GetSuggestions that allows authenticated non-administrator users to bypass library and parental restrictions by omitting the userId parameter. Attackers can repeatedly call GET /Items/Suggestions without userId to enumerate restricted items, including IDs and server filesystem paths, and then stream them.
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Affected products
jellyfin · jellyfin
Related CVEs — jellyfin

In the same product, most dangerous first.

CVE-2021-21402HIGHUnauthenticated Arbitrary File Access in JellyfinEPSS 79.3%CVE-2021-29490MEDIUMUnauthenticated GET requests through Remote Image endpointsEPSS 71.7%CVE-2023-30626HIGHJellyfin vulnerable to directory traversal and file write causing arbitrary code executionEPSS 2.0%CVE-2023-49096HIGHArgument Injection in FFmpeg codec parameters in JellyfinEPSS 1.3%CVE-2023-48702HIGHJellyfin Possible Remote Code Execution via custom FFmpeg binaryEPSS 1.2%CVE-2025-31499HIGHJellyfin Vulnerable to Argument Injection in FFmpegEPSS 0.8%