CVE-2025-6926 - CVE House
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Status published Unknown CVE-2025-6926

Security Authentication Bypass in CentralAuth

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Tgr

References

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Affected Vendor

Wikimedia Foundation

View all reports →

Affected Software

Mediawiki - CentralAuth Extension
Vulnerable Versions:
1.39.x, 1.42.x, 1.43.x

Timeline

Official Publish: July 3rd, 2025
Last Modified: November 3rd, 2025
Added to House: July 22nd, 2026

CVSS Vectors

No vector data available

Weaknesses (CWE)

CWE-287

MITRE ATT&CK TTPs

T1190 Exploit Public-Facing Application
Initial Access
T1078 Valid Accounts
Persistence
T1556 Modify Authentication Process
Credential Access