CVE-2026-6617: Langgenius Dify

Medium severity, CVSS 6.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A vulnerability was detected in langgenius dify up to 0.6.9. This vulnerability affects the function get_api_tool_provider_remote_schema of the file api/services/tools/api_tools_manage_service.py of the component ApiToolManageService. Performing a manipulation of the argument url results in server-side request forgery. The attack can be initiated remotely. The exploit is now 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 0.6.0 only; version 0.6.1 only; version 0.6.2 only; version 0.6.3 only; version 0.6.4 only; version 0.6.5 only; …

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