Vulnerability · Published Apr 20, 2026 · Assigned by VulDB
CVE-2026-6617langgenius dify ApiToolManageService api_tools_manage_service.py get_api_tool_provider_remote_schema server-side request forgery
Medium 6.3
In plain English
A medium-severity server-side request forgery in dify from langgenius. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Official description
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 (as reported)
| Vendor | Product | Versions |
|---|---|---|
| langgenius | dify | 0.6.00.6.10.6.20.6.30.6.40.6.50.6.60.6.7 |
Weakness: CWE-918 · Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
References
- VDB-358252 | langgenius dify ApiToolManageService api_tools_manage_service.py get_api_tool_provider_remote_schema server-side request forgery vdb-entry, technical-description
- VDB-358252 | CTI Indicators (IOB, IOC, IOA) signature, permissions-required
- Submit #792231 | LangGenius Dify <= 0.6.9 Server-Side Request Forgery (CWE-918) third-party-advisory
- https://gist.github.com/chenhouser2025/306c6a7ad6aff9bc9a7fa76d5df38c63 exploit