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.
Metrics
Affected Vendors & Products
Advisories
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Fixes
Solution
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Workaround
No workaround given by the vendor.
References
History
Wed, 14 Oct 2026 23:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | n8n before 1.123.83 Credential Authorization Bypass via Nested Inline Sub-Workflows | |
| First Time appeared |
N8n
N8n n8n |
|
| Weaknesses | CWE-863 | |
| CPEs | cpe:2.3:a:n8n:n8n:*:*:*:*:*:*:*:* | |
| Vendors & Products |
N8n
N8n n8n |
|
| References |
| |
| Metrics |
cvssV4_0
|
Projects
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T22:52:19.623Z
Reserved: 2026-10-14T22:12:22.055Z
Link: CVE-2026-110844
Vulnrichment
No data.
NVD
Status : Deferred
Published: 2026-10-14T23:17:24.940
Modified: 2026-10-14T23:17:25.050
Link: CVE-2026-110844
Redhat
No data.
OpenCVE Enrichment
No data.
Weaknesses