PT-2026-54905 · Wikimedia Foundation+1 · Mediawiki

Published

2026-07-01

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Updated

2026-07-01

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CVE-2026-58036

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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.

Fix

Information Disclosure

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Weakness Enumeration

Related Identifiers

CVE-2026-58036

Affected Products

Mediawiki