Vulnerability · Published Oct 30, 2026 · Assigned by VulnCheck

CVE-2026-119596UNIT3D through 9.2.0 Private Playlist Disclosure via Playlist Zip Download

Medium 4.3

In plain English

A medium-severity authorization bypass via user-controlled key in UNIT3D from HDInnovations. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 20% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.3%top 79.7% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
HDInnovations	UNIT3D	0 – through 9.2.0

Weakness: CWE-639 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

References

https://github.com/HDInnovations/UNIT3D/pull/5622 patch, issue-tracking
https://github.com/HDInnovations/UNIT3D/commit/addc2829cefa2d4aad6511bc71311fa5887b9998 patch
https://github.com/HDInnovations/UNIT3D/issues/5621 issue-tracking
https://github.com/HDInnovations/UNIT3D/blob/v9.2.0/app/Http/Controllers/PlaylistZipController.php#L33 technical-description
https://hackmd.io/@hieuPenguinnn/unit3d-playlist-zip-private-idor third-party-advisory
https://github.com/HDInnovations/UNIT3D product
VulnCheck Advisory: UNIT3D through 9.2.0 Private Playlist Disclosure via Playlist Zip Download third-party-advisory