showdown
npm3 known CVEs affecting this package
Aggregated from OSV, GitHub Security Advisories, NVD, and vendor advisories. Each CVE links to its full detail page with vendor advisories, patches, fixed versions, and remediation guidance.
CVEs affecting showdownpage 1 of 1
- CVE-2024-1899MEDIUMCVSS 5.3EG 5.32024-02-26
An issue in the anchors subparser of Showdownjs versions <= 2.1.0 could allow a remote attacker to cause denial of service conditions.
- CVE-2026-59710MEDIUMCVSS 6.1EG 6.12026-07-06
showdown contains a stored cross-site scripting vulnerability in the parseHeaders function of src/subParsers/makehtml/tables.js that fails to properly escape table header ID attributes. Attackers can inject arbitrary HTML and script-execut…
- CVE-2026-59711MEDIUMCVSS 6.1EG 6.12026-07-06
showdown contains a cross-site scripting vulnerability in metadata title handling that allows attackers to inject arbitrary HTML and JavaScript. When completeHTMLDocument option is enabled, unescaped less-than and greater-than characters i…
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