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showdown

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4 Total advisories
4 Vulnerabilities
0 Malware

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Vulnerabilities

MEDIUM 6.1
npm

CVE-2026-59711

showdown metadata title handling allows cross-site scripting
MEDIUM 6.1
npm

CVE-2026-59710

showdown allows stored cross-site scripting through table header ID injection
MEDIUM 5.3
npm

CVE-2024-1899

Showdown vulnerable to Regular Expression Denial of Service (ReDoS) in link/anchor parsing
LOW 3.1
npm

GHSA-h6mq-3cj6-h738

Reverse Tabnabbing in showdown

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