Detections
Analytics

SCA: security update for n8n (GHSA-v4pr-fm98-w9pg)

critical Tenable Self-Hosted Container Security Plugin ID 436610

Description

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

 - n8n is an open source workflow automation platform. Versions starting with 1.65.0 and below 1.121.0 enable
 an attacker to access files on the underlying server through execution of certain form-based workflows. A
 vulnerable workflow could grant access to an unauthenticated remote attacker, resulting in exposure of
 sensitive information stored on the system and may enable further compromise depending on deployment
 configuration and workflow usage. This issue is fixed in version 1.121.0. (CVE-2026-21858)

See Also

https://github.com/advisories/GHSA-v4pr-fm98-w9pg

Plugin Details

Severity: Critical

ID: 436610

Version: Revision 1.13

Type: Local

Family: SCA Checks

Published: 1/7/2026

Updated: 7/14/2026

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

Risk Information

VPR

Risk Factor: High

Score: 8.8

Percentile: 99.69

Vendor

Vendor Severity: Critical

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7.4

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

CVSS Score Source: CVE-2026-21858

CVSS v3

Risk Factor: Critical

Base Score: 10

Temporal Score: 9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/7/2026

Vulnerability Publication Date: 1/7/2026

Reference Information

CVE: CVE-2026-21858

cwe: CWE-20