CVE-2026-119550 Jellyfin through 12.4 Information Disclosure via GET /Playlists/{playlistId}
Medium 5.1
Published
Updated
Check this codebase for CVE-2026-119550 and fix it if it is affected.
What it is: CVE-2026-119550 is a medium-severity vulnerability in jellyfin, published on 30 Oct 2026.
Exploitation: There is no known exploitation of CVE-2026-119550 in the wild and no public exploit code.
Affected product: jellyfin. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-119550/ (Markdown: https://insights.sbomify.com/CVE-2026-119550/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-119550?
CVE-2026-119550 is a medium-severity vulnerability in jellyfin, published on 30 Oct 2026.
Official description
Jellyfin through 12.4 contains an information disclosure vulnerability in PlaylistsController.GetPlaylist that allows authenticated users to read hidden item IDs by requesting public or shared playlists. Restricted or parental-controlled users can obtain GUIDs of inaccessible library items from unfiltered playlist ItemIds and then stream that hidden media.
Weakness: CWE-862
Which versions are affected by CVE-2026-119550?
How do I fix CVE-2026-119550?
No fix has been published for CVE-2026-119550 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-119550 being exploited?
There is no known exploitation of CVE-2026-119550 in the wild and no public exploit code.
Sources
Also known as GHSA-736m-vhpm-7799.