Security Breach

Steps to reproduce

  1. Send a request to get a public URL for all files under a folder without Authorization token in the

Expected behavior

As the request doesn’t have Authorization in the header, it should be denied.

Actual behavior

Got the public URL for all the files.

Server configuration

Operating system: Ubuntu 16.04

Web server: Apache

Database: Mysql

PHP version: PHP 7.0.33-0ubuntu0.16.04.5

ownCloud version: (see ownCloud admin page)

Updated from an older ownCloud or fresh install: Fresh

Where did you install ownCloud from: Officail website

Signing status (ownCloud 9.0 and above):
Technical information

The following list covers which files have failed the integrity check. Please read
the previous linked documentation to learn more about the errors and how to fix


  • passman
      • OC\IntegrityCheck\Exceptions\MissingSignatureException
      • Signature data not found.

Raw output

    [passman] => Array
            [EXCEPTION] => Array
                    [class] => OC\IntegrityCheck\Exceptions\MissingSignatureException
                    [message] => Signature data not found.



Admin Edit: removed parts of template that weren’t filled out

Please explain in more detail how you did that.

You’re ownCloud version isn’t up to date, please update to 10.3.2 However since 10.3.0 ownCloud doesn’t support PHP 7.0 any more. So you’ll have to update your PHP version.

1 Like


i’ve tried the “steps” but I couldn’t reproduce the breach, I’ve noticed an issue was created.