CVE-2026-58036

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T425406	Permissions Required

Configurations

Configuration 1 (hide)

cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0:*:*:*:*:*:*

History

25 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Exposición de información sensible a un actor no autorizado vulnerabilidad en Wikimedia Foundation MediaWiki. Esta vulnerabilidad está asociada con los archivos de programa includes/API/ApiQueryAllUsers.PHP, includes/API/ApiQueryUsers.PHP, includes/Permissions/PermissionManager.PHP, includes/User/UserGroupManager.PHP.

Information

Published : 2026-07-01 16:16

Updated : 2026-10-25 17:10

NVD link : CVE-2026-58036

Mitre link : CVE-2026-58036

CVE.ORG link : CVE-2026-58036

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-200

Exposure of Sensitive Information to an Unauthorized Actor

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