Upstream has announced ownCloud updates on May 3: https://owncloud.com/blog-owncloud-9-0-2-8-2-4-8-1-7-8-0-12-7-0-14-available/ This update include a number of lower severity security patches and hardening. Changelog should be shortly available at: https://owncloud.org/changelog/
Created owncloud tracking bugs for this issue: Affects: fedora-all [bug 1333700] Affects: epel-all [bug 1333701]
Tracking bugs have been closed