CVE-2025-49149: Langgenius Dify

Medium severity, CVSS 6.1. EPSS: 0.3% chance of exploitation in the next 30 days.

Dify is an open-source LLM app development platform. In version 1.2.0, there is insufficient filtering of user input by web applications. Attackers can use website vulnerabilities to inject malicious script code into web pages. This may result in a cross-site scripting (XSS) attack when a user browses these web pages. At time of posting, there is no known patched version.

Affected products

Published 2025-06-17. Last modified 2026-06-17.