An issue was discovered in the CheckUser extension for MediaWiki through 1.39.3. When a user with checkuserlog permissions makes many CheckUserLog API requests in some configurations, denial of service can occur (RequestTimeoutException or upstream request timeout).
2023-03-31T19:15:07.470
2025-02-14T20:15:33.733
Modified
CVSSv3.1: 6.5 (MEDIUM)