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LLMHigh

CVE-2026-43995: Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.…

Occurred
May 11, 2026
Published
May 11, 2026
Source
NVD CVE

Summary

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.

Tags

  • CVE
  • CVE-2026-43995
  • cvss:CRITICAL

Classification

Category confidence: 90%
Severity confidence: 85%

Rationale: CVE describes a security vulnerability in LLM tool implementations allowing unauthorized HTTP client usage.

Classifier: Qwen/Qwen3.5-35B-A3B-FP8

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