Vulnerability Description
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, multiple tool implementations directly import and invoke raw HTTP clients (node-fetch, axios) instead of using the secured wrapper. These tools include (1) OpenAPIToolkit/OpenAPIToolkit.ts, (2) WebScraperTool/WebScraperTool.ts, (3) MCP/core.ts, and (4) Arxiv/core.ts. This vulnerability is fixed in 3.1.0.
CVSS Score
CRITICAL
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Flowiseai | Flowise | < 3.1.0 |
Related Weaknesses (CWE)
References
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-qqvm-66q4-vf5cExploitMitigationVendor Advisory
- https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-qqvm-66q4-vf5cExploitMitigationVendor Advisory
FAQ
What is CVE-2026-43995?
CVE-2026-43995 is a vulnerability with a CVSS score of 9.8 (CRITICAL). Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.1.0, multiple tool implementations directly import and invoke raw HTTP clients (node-fetch, axios) i...
How severe is CVE-2026-43995?
CVE-2026-43995 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.
Is there a patch for CVE-2026-43995?
Check the references section above for vendor advisories and patch information. Affected products include: Flowiseai Flowise.