CVE-2026-6619: Langgenius Dify

Low severity, CVSS 3.5. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability has been found in langgenius dify up to 1.13.3. Impacted is the function openInNewTab of the file web/app/components/base/image-uploader/image-preview.tsx of the component ImagePreview. The manipulation of the argument filename leads to cross site scripting. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Affected products

• Langgenius Dify: version 1.13.0 only; version 1.13.1 only; version 1.13.2 only; version 1.13.3 only

Published 2026-04-20. Last modified 2026-06-17.