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OpenAdvisories
Low · 2.1 CVE-2025-6592 EUVD-2025-206815GHSA-9r44-56w8-gqrx

Creating a permanent account from a temporary account associates temp username and IP address with real username in AbuseLog

Published Feb 2, 2026 · Updated Feb 4, 2026 · Assigned by wikimedia-foundation

Description

Vulnerability in Wikimedia Foundation AbuseFilter. This vulnerability is associated with program files includes/auth/AuthManager.Php.

This issue affects AbuseFilter: from fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 before 1.43.2, 1.44.0.

Affected products

VendorProductAffectedFixed
Wikimedia Foundation AbuseFilter fe0b1cb9e9691faf4d8d9bd80646589f6ec37615 – < 1.43.2, 1.44.0 1.43.2, 1.44.0

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 mediawiki 1:1.43.3+dfsg-1 —
Debian 13 mediawiki 1:1.43.3+dfsg-1 —
ReleasePackageFixed inAdvisory
Ubuntu 26.10 mediawiki No fix yet —
Ubuntu 26.04 LTS mediawiki No fix yet —
Ubuntu 25.10 mediawiki No fix yet —
Ubuntu 18.04 LTS mediawiki No fix yet —
Show 3 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
Ubuntu Pro 24.04 LTS mediawiki No fix yet —
Ubuntu Pro 22.04 LTS mediawiki No fix yet —
Ubuntu Pro 20.04 LTS mediawiki No fix yet —

Advisories 1

References