{
  "cveId": "CVE-2021-43861",
  "url": "https://patchblox.com/security/cve/CVE-2021-43861",
  "summary": "CVE-2021-43861 is fixed in node-mermaid on 1 platform by DEBIAN-CVE-2021-43861 (version 8.13.8\u002B~cs10.4.16-1), released December 30, 2021. It is not reported as exploited. Patch Radar priority: Routine.",
  "title": "node-mermaid: Mermaid is a Javascript based diagramming and charting tool that uses Markdown-inspired text definitions and a render...",
  "description": "Mermaid is a Javascript based diagramming and charting tool that uses Markdown-inspired text definitions and a renderer to create and modify complex diagrams. Prior to version 8.13.8, malicious diagrams can run javascript code at diagram readers\u0027 machines. Users should upgrade to version 8.13.8 to receive a patch. There are no known workarounds aside from upgrading.",
  "published": "2021-12-30T14:15:07Z",
  "severity": "medium",
  "cvss": 5.4,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
  "epss": 0.00938,
  "epssPercentile": 0.61121,
  "priority": "Routine",
  "priorityTier": 4,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "node-mermaid",
      "release": "Debian 14",
      "fixedVersion": "8.13.8\u002B~cs10.4.16-1",
      "fix": "DEBIAN-CVE-2021-43861",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2021-43861",
      "released": "2021-12-30T14:15:07Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-09T01:18:40Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}