CVE-2025-55346 – flowise

Package

Manager: npm
Name: flowise
Vulnerable Version: >=0 <=3.0.5

Severity

Level: Critical

CVSS v3.1: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

EPSS: 0.00063 pctl0.19751

Details

Flowise JS injection remote code execution User-controlled input flows to an unsafe implementation of a dynamic Function constructor, allowing network attackers to run arbitrary unsandboxed JS code in the context of the host, by sending a simple POST request.

Metadata

Created: 2025-08-14T12:30:22Z
Modified: 2025-08-14T16:42:36Z
Source: https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2025/08/GHSA-q4xx-mc3q-23x8/GHSA-q4xx-mc3q-23x8.json
CWE IDs: ["CWE-94"]
Alternative ID: GHSA-q4xx-mc3q-23x8
Finding: F004
Auto approve: 1