Missing Authorization Affecting flowise package, versions <3.1.0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-JS-FLOWISE-16120398
- published22 Apr 2026
- disclosed16 Apr 2026
- creditDenizParlak
Introduced: 16 Apr 2026
NewCVE-2026-41266 (opens in a new tab)How to fix?
Upgrade flowise to version 3.1.0 or higher.
Overview
flowise is a Flowiseai Server
Affected versions of this package are vulnerable to Missing Authorization in the /api/v1/public-chatbotConfig/:id endpoint in chatbotConfig. An attacker can access sensitive credentials, including API keys and authorization headers, by sending unauthenticated requests with knowledge of a chatflow UUID.