PT-2026-114167
CVE-2026-110853
·
Published
2026-10-14
·
Updated
2026-10-14
Description by
CVSS 4.0
7.1
HighMetricsAV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/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
Name of the Vulnerable Software and Affected Versions
n8n versions prior to 1.123.83
Description
An authorization bypass allows authenticated members to spoof workflow identity when using the Execute Sub-workflow in inline JSON mode. By supplying a trusted identifier, an attacker can resolve credentials from projects to which they do not belong and modify the static data and error-workflow dispatch of another workflow.
Recommendations
Update to version 1.123.83 or later.
Exploitability
Exploit
Fix
Impacts
Vendors
Affected products
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