CVE-2026-21866 | langgenius dify up to 1.11.1 Mermaid Diagram cross site scripting (GHSA-qpv6-75c2-75h4)
A vulnerability described as problematic has been identified in langgenius dify up to 1.11.1. This impacts an unknown function of the component Mermaid Diagram Handler. The manipulation results in cross site scripting.
This vulnerability is cataloged as CVE-2026-21866. The attack may be launched remotely. There is no exploit available.
Upgrading the affected component is recommended.