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I. Basic Information for CVE-2026-0668
Vulnerability Information

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Vulnerability Title
VisualData extension: Regular Expression Denial of Service (ReDoS) via crafted user input
Source: NVD (National Vulnerability Database)
Vulnerability 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.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
CWE-1333
Source: NVD (National Vulnerability Database)
Vulnerability Title
MediaWiki - VisualData Extension 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaWiki - VisualData Extension是MediaWiki开源的一个数据可视化扩展。 MediaWiki - VisualData Extension 1.45版本存在安全漏洞,该漏洞源于低效的正则表达式复杂性,可能导致正则表达式指数级膨胀。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
Wikimedia FoundationMediaWiki - VisualData Extension 1.45 -
II. Public POCs for CVE-2026-0668
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III. Intelligence Information for CVE-2026-0668
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IV. Related Vulnerabilities
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