SB2019100832 - Fedora 30 update for mediawiki
Published: October 8, 2019 Updated: April 25, 2025
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Information disclosure (CVE-ID: CVE-2019-16738)
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to Special:Redirect allows information disclosure of suppressed usernames via a User ID Lookup. A remote non-authenticated attacker can gain unauthorized access to sensitive information.
Remediation
Install update from vendor's website.