CVE-2026-34082: Dify

Medium severity, CVSS 4.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Dify is an open-source LLM app development platform. Prior to 1.13.1, the method `DELETE /console/api/installed-apps/<appId>/conversations/<conversationId>` has poor authorization checking and allows any Dify-authenticated user to delete someone else's chat history. Version 1.13.1 patches the issue.

Affected products

• Dify Dify: before 1.13.1 (fixed in 1.13.1)

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