cvedb.io
CVE-2021-43861
HIGH · CVSS 7.2
EPSS exploitation probability: 0%
Published 2021-12-30T14:15:07.547 · Last modified 2026-06-17T04:11:35.683

Summary

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' machines. Users should upgrade to version 8.13.8 to receive a patch. There are no known workarounds aside from upgrading.

Affected products

mermaid_project — mermaid

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.