The following bundled files within the Mermaid NPM package contain a bundled version of DOMPurify that is vulnerable to https://github.com/cure53/DOMPurify/security/advisories/GHSA-mmhx-hmjr-r674, potentially resulting in an XSS attack.
This affects the built:
dist/mermaid.min.jsdist/mermaid.jsdist/mermaid.esm.mjsdist/mermaid.esm.min.mjsThis will also affect users that use the above files via a CDN link, e.g. https://cdn.jsdelivr.net/npm/mermaid@10.9.2/dist/mermaid.min.js
Users that use the default NPM export of mermaid, e.g. import mermaid from 'mermaid', or the dist/mermaid.core.mjs file, do not use this bundled version of DOMPurify, and can easily update using their package manager with something like npm audit fix.
develop branch: 6c785c93166c151d27d328ddf68a13d9d65adc00{
"nvd_published_at": null,
"github_reviewed": true,
"github_reviewed_at": "2024-10-22T18:17:02Z",
"severity": "HIGH",
"cwe_ids": [
"CWE-1321",
"CWE-1395"
]
}