CVE-2026-58029

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiChangeAuthenticationData.Php, includes/Api/ApiLinkAccount.Php, includes/Api/ApiRemoveAuthenticationData.Php, includes/Specials/SpecialLinkAccounts.Php, includes/Specials/SpecialUnlinkAccounts.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVSS v3 6.5 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 3.9 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T422676	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0::::::

History

09 Jul 2026, 19:37

Type	Values Removed	Values Added
CPE		cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0:::::: cpe:2.3:a:mediawiki:mediawiki::::::::
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.5
First Time		Mediawiki mediawiki Mediawiki
References	~~() https://phabricator.wikimedia.org/T422676 -~~	() https://phabricator.wikimedia.org/T422676 - Permissions Required

01 Jul 2026, 17:16

Type	Values Removed	Values Added
CWE		CWE-287

01 Jul 2026, 16:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-01 16:16

Updated : 2026-07-09 19:37

NVD link : CVE-2026-58029

Mitre link : CVE-2026-58029

CVE.ORG link : CVE-2026-58029

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-287

Improper Authentication

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