SCA: security update for flowise (GHSA-6fw7-3q8r-m5vj)

high Tenable Cloud Security Plugin ID 441887

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

- Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version
3.1.2, a mass assignment vulnerability exists in the variable update endpoint of FlowiseAI. The endpoint
allows authenticated users to modify server-controlled properties such as workspaceId, createdDate, and
updatedDate when updating a variable resource. Due to missing server-side validation and authorization
checks, an attacker can manipulate the workspaceId field and reassign variables to arbitrary workspaces.
This behavior may break tenant isolation in multi-workspace environments. This issue has been patched in
version 3.1.2. (CVE-2026-42861)

Solution

Update the flowise library and its related packages to version 3.1.2 or later.

See Also

https://github.com/advisories/GHSA-6fw7-3q8r-m5vj

Plugin Details

Severity: High

ID: 441887

Version: Revision 1.8

Type: Local

Family: SCA Checks

Published: 5/14/2026

Updated: 6/15/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: High

Score: 7.1

Vendor

Vendor Severity: High

CVSS v2

Risk Factor: High

Base Score: 8.5

Temporal Score: 6.7

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:C/A:N

CVSS Score Source: CVE-2026-42861

CVSS v3

Risk Factor: Critical

Base Score: 9.6

Temporal Score: 8.6

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

CVSS v4

Risk Factor: High

Base Score: 7.6

Threat Score: 6.7

Threat Vector: CVSS:4.0/E:P

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/14/2026

Vulnerability Publication Date: 5/14/2026

Reference Information

CVE: CVE-2026-42861