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CVE-2026-34086

LowCVSS 2.1/10Last modified Oct 26, 2026

Description

Vulnerability in Wikimedia Foundation AbuseFilter.

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

Metrics

CVSS 4.0 2.1/10

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

Weakness enumeration

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

Vendor	Product	Versions
Wikimedia Foundation	AbuseFilter	< 1.43.7, 1.44.4, 1.45.2

References

https://phabricator.wikimedia.org/T415584

Timeline

Published: May 11, 2026
Last modified: Oct 26, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

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CVE-2026-34086: Low severity, CVSS 2.1 | Vulnix