high7.1
CVE-2026-110853
n8n before 1.123.83 contains an authorization bypass vulnerability that allows authenticated members to spoof workflow identity by supplying a trusted identifi…
Impact
n8n before 1.123.83 contains an authorization bypass vulnerability that allows authenticated members to spoof workflow identity by supplying a trusted identifier in Execute Sub-workflow inline JSON mode. Attackers can set this identifier to resolve credentials from projects they do not belong to and modify another workflow's static data and error-workflow dispatch.
Affected products
| Product | Affected versions |
|---|---|
| N8n | before 1.123.83 |
Versions were read from the advisory text. No structured product data has been published for this record yet.