CVE-2025-6926

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

Improper Authentication vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows : Bypass Authentication.This issue affects Mediawiki - CentralAuth Extension: from 1.39.X before 1.39.13, from 1.42.X before 1.42.7, from 1.43.X before 1.43.2.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 3, 2025
Last modified
Jun 17, 2026
NVD status
Deferred

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CVE-2025-6926: High severity, CVSS 8.8 | Vulnix