WebDAV Api Authentication Bypass using Pre-Signed URLs

[alfredb]

Not sure, but I think this was addressed in 10.13.1.

ownCloud Server 10.13.1 released: Critical security fixes included

Please find below the changes and known issues in ownCloud Server 10.13.1 that need your attention. You can also read the full ownCloud Server changelog for further details on what has changed. Critical Security Updates - Upgrade As Soon As Possible This release and the updated apps below include critical security fixes which require your immediate attention. Please upgrade as soon as possible. Open in Web Improvements The “Open in Web” feature for direct editing of office documents now proper…

Fix: disallow pre-signed url access if the signing key is not initialized. #40962