CVE-2026-118643

HighCVSS 8.2/10Last modified Nov 2, 2026

Description

n8n before 1.123.85, 2.x before 2.43.5, and 2.44.x before 2.44.1 stores credential secrets in execution error data when operations fail in the Git, MongoDB Atlas Vector Store, and Google Cloud Storage nodes. Users who can view a workflow's executions but cannot read the credential can recover Git passwords or tokens, MongoDB database passwords, or Google access tokens from that data.

Metrics

CVSS 3.1 8.2/10CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:N

Weakness enumeration

Affected software

VendorProductVersions
n8n-ion8n< 1.123.85
n8n-ion8n>= 2.44.0, < 2.44.1
n8n-ion8n>= 2.0.0, < 2.43.5

References

Timeline

Published
Oct 28, 2026
Last modified
Nov 2, 2026
NVD status
Deferred

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CVE-2026-118643: High severity, CVSS 8.2 | Vulnix