CVE-2026-34086

published 2026-05-11

CVE-2026-34086: Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.

Priority P4 10 low 2.1 CVSS 4.0

AV N AC H AT P PR L UI P VC L VI L VA N SC L SI L SA N E X CR X IR X AR X MAV X MAC X MAT X MPR X MUI X MVC X MVI X MVA X MSC X MSI X MSA X S N AU Y R X V X RE X U X

Vulnerability in Wikimedia Foundation AbuseFilter.

This issue affects AbuseFilter: from * before 1.43.7, 1.44.4, 1.45.2.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
debian	mediawiki	< mediawiki 1:1.43.8+dfsg-1 (forky)	mediawiki 1:1.43.8+dfsg-1 (forky)
wikimedia_foundation	abusefilter	>= * < 1.43.7, 1.44.4, 1.45.2	1.43.7, 1.44.4, 1.45.2

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CWE-20