CVE-2026-0668

MEDIUM

MediaWiki - VisualData Extension <1.45 - RCE

Title source: llm
STIX 2.1

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.

Scores

CVSS v3 5.3
EPSS 0.0008
EPSS Percentile 22.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-1333
Status published
Products (1)
wikisphere/visualdata
Published Jan 07, 2026
Tracked Since Feb 18, 2026