Infinite loop Affecting mermaid package, versions <10.9.6>=11.0.0-alpha.1 <11.15.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-MERMAID-16642040
- published12 May 2026
- disclosed11 May 2026
- creditAlois Klink
Introduced: 11 May 2026
CVE-2026-41150 (opens in a new tab)How to fix?
Upgrade mermaid to version 10.9.6, 11.15.0 or higher.
Overview
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 Infinite loop in the rendering process of Gantt charts when the excludes attribute is set to exclude all dates. An attacker can cause the application to enter an infinite loop by supplying a crafted chart configuration that excludes every day of the week.