CVE-2026-104189 | Nextcloud 3Dviewer Nextcloud up to 3.3.1 Public Endpoint file loadLinkShare improper authorization

October 27, 2026 Yanac

A vulnerability was found in Nextcloud 3Dviewer Nextcloud up to 3.3.1. It has been rated as problematic. Impacted is the function ShareFileService::loadLinkShare of the file /ocs/v2.php/apps/threedviewer/public/file of the component Public Endpoint. This manipulation causes improper authorization.

The identification of this vulnerability is CVE-2026-104189. It is possible to initiate the attack remotely. There is no exploit available.

Upgrading the affected component is advised.VulDB Recent EntriesRead More