CVE-2026-58517

Improper neutralization of input terminators vulnerability in The Wikimedia Foundation Mediawiki - WikiLambda Extension allows Authentication Bypass. This issue affects Mediawiki - WikiLambda Extension: from * before 1.43.9,1.44.6,1.45.4.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://gerrit.wikimedia.org/r/c/1305376	Issue Tracking
https://phabricator.wikimedia.org/T428833	Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

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

History

25 Oct 2026, 16:10

Type	Values Removed	Values Added
Summary		(es) Vulnerabilidad de neutralización incorrecta de terminadores de entrada en la Extensión Mediawiki - WikiLambda de la Fundación Wikimedia permite la omisión de autenticación. Este problema afecta a la Extensión Mediawiki - WikiLambda: desde * antes de 1.43.9, 1.44.6, 1.45.4.

Information

Published : 2026-07-01 19:16

Updated : 2026-10-25 16:10

NVD link : CVE-2026-58517

Mitre link : CVE-2026-58517

CVE.ORG link : CVE-2026-58517

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-288

Authentication Bypass Using an Alternate Path or Channel

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