CVE-2026-0668

PoC —

CVSS 3.1

5.3 medium

EPSS

<1%p39

Published

Jan 7, 2026 (Jan 7, 2026)

Modified

Jun 17, 2026

Description

Inefficient Regular Expression Complexity vulnerability in Wikimedia Foundation MediaWiki - VisualData Extension allows Regular Expression Exponential Blowup.This issue affects MediaWiki - VisualData Extension: 1.45.

Vendors: wikisphere
Products: visualdata
Weakness: CWE-1333
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.5%)

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