Authorization Bypass Through User-Controlled Key Affecting flowise package, versions <3.1.3


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.34% (27th percentile)

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  • Snyk IDSNYK-JS-FLOWISE-18600571
  • published9 Aug 2026
  • disclosed4 Aug 2026
  • creditUnknown

Introduced: 4 Aug 2026

NewCVE-2026-69250  (opens in a new tab)
CWE-639  (opens in a new tab)

How to fix?

Upgrade flowise to version 3.1.3 or higher.

Overview

flowise is a Flowiseai Server

Affected versions of this package are vulnerable to Authorization Bypass Through User-Controlled Key via the refresh endpoint in the OAuth2 credential API. An attacker can access sensitive credential secrets and trigger server-side HTTP requests to arbitrary URLs by supplying a crafted credentialId value. This allows exfiltration of confidential information and interaction with internal network resources.

CVSS Base Scores

version 4.0
version 3.1