CVE-2015-5954: ownCloud

Medium severity, CVSS 4.0. EPSS: 1.2% chance of exploitation in the next 30 days.

The virtual filesystem in ownCloud Server before 6.0.9, 7.0.x before 7.0.7, and 8.0.x before 8.0.5 does not consider that NULL is a valid getPath return value, which allows remote authenticated users to bypass intended access restrictions and gain access to users files via a sharing link to a file with a deleted parent folder.

Affected products

• ownCloud ownCloud: up to and including 6.0.8
• ownCloud ownCloud Server: version 7.0.0 only; version 7.0.1 only; version 7.0.2 only; version 7.0.3 only; version 7.0.4 only; version 7.0.5 only; …

Published 2015-10-21. Last modified 2026-06-17.