CVE-2026-41148 | mermaid-js mermaid up to 10.9.5/11.14.x createCssStyles Parser addStyleClass code injection (GHSA-xcj9-5m2h-648r)
A vulnerability was found in mermaid-js mermaid up to 10.9.5/11.14.x. It has been rated as critical. This issue affects the function addStyleClass of the component createCssStyles Parser. This manipulation causes code injection.
This vulnerability is handled as CVE-2026-41148. The attack can be initiated remotely. There is not any exploit available.
Upgrading the affected component is advised.