A vulnerability was found in Wikimedia MediaWiki up to 1.39.12/1.43.x. It has been classified as problematic. Affected by this issue is some unknown functionality of the file includes/user/User.Php. The manipulation leads to information disclosure.
This vulnerability is uniquely identified as CVE-2025-6593. The attack is possible to be carried out remotely. No exploit exists.
Upgrading the affected component is recommended.
