PT-2025-27814 · Mediawiki+2 · Mediawiki+3

CVE-2025-6926

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Published

2025-01-01

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Updated

2025-12-16

CVSS v2.0

10

High

VectorAV:N/AC:L/Au:N/C:C/I:C/A:C
Name of the Vulnerable Software and Affected Versions: Mediawiki - CentralAuth Extension versions 1.39.0 through 1.39.12 Mediawiki - CentralAuth Extension versions 1.42.0 through 1.42.6 Mediawiki - CentralAuth Extension versions 1.43.0 through 1.43.1
Description: The issue is related to an Improper Authentication vulnerability in the Mediawiki - CentralAuth Extension, allowing attackers to bypass authentication.
Recommendations: For versions 1.39.0 through 1.39.12, update to version 1.39.13 or later. For versions 1.42.0 through 1.42.6, update to version 1.42.7 or later. For versions 1.43.0 through 1.43.1, update to version 1.43.2 or later.

Fix

Improper Authentication

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Weakness Enumeration

Related Identifiers

BDU:2025-16101
CVE-2025-6926
DLA-4249-1
DSA-5957-1

Affected Products

Centralauth Extension
Debian
Mediawiki
Red Os