Incorrect Authorization 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
0.28% (21st percentile)

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  • Snyk IDSNYK-JS-FLOWISE-18600580
  • published9 Aug 2026
  • disclosed4 Aug 2026
  • creditUnknown

Introduced: 4 Aug 2026

NewCVE-2026-70471  (opens in a new tab)
CWE-863  (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 Incorrect Authorization injection of $vars into the custom JavaScript execution context without proper authorization checks. An attacker can access sensitive workspace variables, including secrets from environment variables, by invoking the /api/v1/node-custom-function endpoint.

CVSS Base Scores

version 4.0
version 3.1