PrivacyHigh
CVE-2026-41266: Flowise is a drag & drop user interface to build a customized large language model flow. Prior to 3.…
- Occurred
- Apr 23, 2026
- Published
- Apr 23, 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, /api/v1/public-chatbotConfig/:id ep exposes sensitive data including API keys, HTTP authorization headers and internal configuration without any authentication. An attacker with knowledge just of a chatflow UUID can retrieve credentials stored in password type fields and HTTP headers, leading to credential theft and more. This vulnerability is fixed in 3.1.0.
Tags
- CVE
- CVE-2026-41266
Classification
Category confidence: 90%
Severity confidence: 85%
Rationale: Unauthenticated API endpoint exposes sensitive credentials and API keys, enabling credential theft.
Classifier: Qwen/Qwen3.5-35B-A3B-FP8