Description
Bar Assistant 6.0.0-rc1 before 6.11.0 contains an incorrect authorization vulnerability in CocktailController::copy that allows registered users to bypass source cocktail membership checks. Attackers owning a bar can POST to /api/cocktails/{id}/copy with other bars' cocktail ids to copy private recipes and images into their own bar.
Metrics
CVSS 3.1 4.3/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| karlomikus | bar-assistant | >= 6.0.0-rc1, < 6.11.0 |
References
- https://github.com/karlomikus/bar-assistant
- https://github.com/karlomikus/bar-assistant/blob/v6.10.1/app/Http/Controllers/CocktailController.php#L535
- https://github.com/karlomikus/bar-assistant/commit/bb246d461faf8b50f7814e34b49eb6c3647d297f
- https://github.com/karlomikus/bar-assistant/issues/641
- https://github.com/karlomikus/bar-assistant/releases/tag/v6.11.0
- https://www.vulncheck.com/advisories/bar-assistant-6.0.0-rc1-before-6.11.0-incorrect-authorization-via-cocktail-copy
- https://hackmd.io/@hieund/cve-2026-124026-bar-assistant-cocktail-copy-cross-bar-idor
Timeline
- Published
- Nov 6, 2026
- Last modified
- Nov 12, 2026
- NVD status
- Deferred