---
id: CVE-2026-110844
title: >-
  n8n before 1.123.83 contains an authorization bypass vulnerability that allows
  shared-workflow editors to use credentials they cannot access by embedding
  them in nested or tool inline sub-workflows
summary: >-
  n8n before 1.123.83 contains an authorization bypass vulnerability that allows
  shared-workflow editors to use credentials they cannot access by embedding
  them in nested or tool inline sub-workflows. Attackers can save workflows with
  Work…
severity: none
cwe:
  - CWE-863
published: '2026-10-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T23:17:25.050'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-110844'
references:
  - url: 'https://github.com/n8n-io/n8n/security/advisories/GHSA-r6g9-5cpp-ppwr'
    label: disclosure@vulncheck.com
  - url: >-
      https://www.vulncheck.com/advisories/n8n-before-1.123.83-credential-authorization-bypass-via-nested-inline-sub-workflows
    label: disclosure@vulncheck.com
tags:
  - nvd
ingestedAt: '2026-10-15T00:02:07.175Z'
---

## Overview

n8n before 1.123.83 contains an authorization bypass vulnerability that allows shared-workflow editors to use credentials they cannot access by embedding them in nested or tool inline sub-workflows. Attackers can save workflows with Workflow Tool or Workflow Retriever inline definitions referencing restricted credentials, which execute using the workflow owner's credential values.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.