CVE-2021-35946: ownCloud

Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days.

A receiver of a federated share with access to the database with ownCloud version before 10.8 could update the permissions and therefore elevate their own permissions.

Affected products

• ownCloud ownCloud: before 10.8.0 (fixed in 10.8.0)

Published 2021-09-07. Last modified 2026-06-17.