PT-2026-114167 · Git+1 · N8N

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CVE-2026-110853

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Published

2026-10-14

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Updated

2026-10-14

CVSS v4.0

7.1

High

VectorAV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:L/VA:N/SC:H/SI:L/SA:N
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.

Exploit

Fix

IDOR

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Weakness Enumeration

Related Identifiers

CVE-2026-110853
GHSA-866P-XG8V-G2Q7

Affected Products

N8N