Description

UNIT3D through 9.2.0 contains a missing authorization vulnerability in PlaylistZipController::show that allows authenticated users to download other members' private playlists. Attackers can enumerate sequential playlist ids at the /playlist-zips/{playlist} endpoint to obtain zips of all torrents, disclosing private collection membership.

Related CPE's

Could not find any relations

References

https://github.com/HDInnovations/UNIT3D

https://github.com/HDInnovations/UNIT3D/blob/v9.2.0/app/Http/Controllers/PlaylistZipController.php#L33

https://github.com/HDInnovations/UNIT3D/commit/addc2829cefa2d4aad6511bc71311fa5887b9998

https://github.com/HDInnovations/UNIT3D/issues/5621

https://github.com/HDInnovations/UNIT3D/pull/5622

https://hackmd.io/@hieuPenguinnn/unit3d-playlist-zip-private-idor

https://www.vulncheck.com/advisories/unit3d-through-9.2.0-private-playlist-disclosure-via-playlist-zip-download

Weaknesses

[email protected]

Primary
CWE-639

CVSS impact metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

4.3 · Medium

Information

Source identifier

[email protected]

Vulnerability status

Deferred

Published

2026-10-30T14:16:47.593Z

6 hours ago

Last modified

2026-10-30T19:23:25.493Z

1 hour ago