CVE-2026-34095

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.

CVSS v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 2.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope CHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T419192	Vendor Advisory Issue Tracking

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::

History

13 May 2026, 22:30

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 6.1
References	~~() https://phabricator.wikimedia.org/T419192 -~~	() https://phabricator.wikimedia.org/T419192 - Vendor Advisory, Issue Tracking
CPE		cpe:2.3:a:mediawiki:mediawiki::::::::
First Time		Mediawiki Mediawiki mediawiki

11 May 2026, 19:16

Type	Values Removed	Values Added
CWE		CWE-668

11 May 2026, 18:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-05-11 18:16

Updated : 2026-05-13 22:30

NVD link : CVE-2026-34095

Mitre link : CVE-2026-34095

CVE.ORG link : CVE-2026-34095

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-668

Exposure of Resource to Wrong Sphere

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