SCA: security update for n8n (GHSA-62r4-hw23-cc8v)

critical Tenable Self-Hosted Container Security Plugin ID 436488

Description

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

- n8n is an open source workflow automation platform. From version 1.0.0 to before 2.0.0, a sandbox bypass
vulnerability exists in the Python Code Node that uses Pyodide. An authenticated user with permission to
create or modify workflows can exploit this vulnerability to execute arbitrary commands on the host system
running n8n, using the same privileges as the n8n process. This issue has been patched in version 2.0.0.
Workarounds for this issue involve disabling the Code Node by setting the environment variable
NODES_EXCLUDE: "[\"n8n-nodes-base.code\"]", disabling Python support in the Code node by setting the
environment variable N8N_PYTHON_ENABLED=false, which was introduced in n8n version 1.104.0, and
configuring n8n to use the task runner based Python sandbox via the N8N_RUNNERS_ENABLED and
N8N_NATIVE_PYTHON_RUNNER environment variables. (CVE-2025-68668)

See Also

https://github.com/advisories/GHSA-62r4-hw23-cc8v

Plugin Details

Severity: Critical

ID: 436488

Version: Revision 1.17

Type: Local

Family: SCA Checks

Published: 12/26/2025

Updated: 7/7/2026

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

Risk Information

VPR

Risk Factor: High

Score: 7.8

Percentile: 99.33

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 7

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

CVSS Score Source: CVE-2025-68668

CVSS v3

Risk Factor: Critical

Base Score: 9.9

Temporal Score: 8.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 12/26/2025

Vulnerability Publication Date: 12/26/2025

Reference Information

CVE: CVE-2025-68668

cwe: CWE-693