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CVE-2025-54881
Published: Aug 19, 2025
Modified: Aug 19, 2025
PUBLISHED
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. In the default configuration of mermaid 10.9.0-rc.1 to 11.9.0, user supplied input for sequence diagram labels is passed to innerHTML during calculation of element size, causing XSS.
| Vendor | Product | Versions |
|---|---|---|
mermaid-js | mermaid | affected >= 10.9.0-rc.1, <= 11.9.0 |
Weaknesses (CWE)
References
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