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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| mermaid(npm) | 11.0.0-alpha.1 | 11.10.0 | N/A |
| mermaid(npm) | 10.9.0-rc.1 | 10.9.4 | N/A |
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