CVE-2026-58036

No fix known EPSS <1%CVSS 2.1

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiQueryAllUsers.Php, includes/Api/ApiQueryUsers.Php, includes/Permissions/PermissionManager.Php, includes/User/UserGroupManager.Php.

Published 2026-07-01 · CVE record · OSV

Products: Wikimedia Foundation MediaWiki

Distro releases