mermaid@7.1.2 vulnerabilities

Markdown-ish syntax for generating flowcharts, sequence diagrams, class diagrams, gantt charts and git graphs.

Direct Vulnerabilities

Known vulnerabilities in the mermaid package. This does not include vulnerabilities belonging to this package’s dependencies.

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Vulnerability Vulnerable Version
  • H
Cross-site Scripting (XSS)

mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS). Malicious diagrams can run javascript code at diagram readers' machines.

How to fix Cross-site Scripting (XSS)?

Upgrade mermaid to version 8.13.8 or higher.

<8.13.8
  • M
Cross-site Scripting (XSS)

mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS) when using the antiscript security setting.

How to fix Cross-site Scripting (XSS)?

Upgrade mermaid to version 8.11.0 or higher.

<8.11.0
  • M
Cross-site Scripting (XSS)

mermaid is a package for generation of diagrams and flowcharts from text in a similar manner as markdown.

Affected versions of this package are vulnerable to Cross-site Scripting (XSS). If malicious input such as A["<img src=invalid onerror=alert('XSS')></img>"] is provided to the application, it will execute the code instead of rendering it as text due to improper output encoding.

How to fix Cross-site Scripting (XSS)?

Upgrade mermaid to version 8.2.3 or higher.

<8.2.3