Project: 
Date: 
2020-September-16
Vulnerability: 
Information disclosure
Affected versions: 
>= 8.0.0 <8.8.10 || >= 8.9.0 <8.9.6 || >=9.0.0 <9.0.6
CVE IDs: 
CVE-2020-13670
Description: 

A vulnerability exists in the File module which allows an attacker to gain access to the file metadata of a permanent private file that they do not have access to by guessing the ID of the file.

Solution: 

Install the latest version:

Versions of Drupal 8 prior to 8.8.x are end-of-life and do not receive security coverage. Sites on 8.7.x or earlier should update to 8.8.10.

Reported By: 
Fixed By: