Skip to content
OpenAdvisories
High · 8.8 CVE-2026-57855 EUVD-2026-43575GHSA-fjpv-pfvg-c462

Cockpit CMS Missing Authorization in Bucket File Storage API

Published Jul 13, 2026 · Updated Jul 14, 2026 · Assigned by VulnCheck

Description

Cockpit CMS contains a missing authorization vulnerability in the Bucket file storage API (/system/buckets/api). The api() method in modules/System/Controller/Buckets.php executes bucket commands (ls, upload, removefiles, rename, createfolder) without performing any ACL or role check. Any authenticated user, regardless of role, can perform all bucket operations on any named bucket, including buckets intended for admin use only.

Affected products

VendorProductAffectedFixed
Cockpit HQ Cockpit CMS — —

References