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PrivacyHigh

CVE-2026-41278: 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, the GET /api/v1/public-chatflows/:id endpoint returns the full chatflow object without sanitization for public chatflows. Docker validation revealed this is worse than initially assessed: the sanitizeFlowDataForPublicEndpoint function does NOT exist in the released v3.0.13 Docker image. Both public-chatflows AND public-chatbotConfig return completely raw flowData including credential IDs, plaintext API keys, and password-type fields. This vulnerability is fixed in 3.1.0.

Tags

  • CVE
  • CVE-2026-41278
  • cvss:HIGH

Classification

Category confidence: 95%
Severity confidence: 90%

Rationale: Exposure of plaintext API keys and credential IDs in public endpoints constitutes a significant data breach and privacy violation.

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

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