CVE-2026-110844

7.2 Élevée

Publiée le 15/10/2026 à 01:17 · Modifiée le 15/10/2026 à 18:17 · Analyse NVD reportée · Source : disclosure@vulncheck.com

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.

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Produits concernés

n8n-io n8n

Scores CVSS

Version	Score	Source	Vecteur
4.0	7.2 Élevée	disclosure@vulncheck.com	`CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:H/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X`

Faiblesses (CWE)

CWE-863

Références

https://github.com/n8n-io/n8n/security/advisories/GHSA-r6g9-5cpp-ppwr
https://www.vulncheck.com/advisories/n8n-before-1.123.83-credential-authorization-bypass-via-nested-inline-sub-workflows

Ailleurs

NVD
CVE.org
CIRCL Vulnerability-Lookup
CERT-FR
GitHub Advisories