CVE-2026-110853
CVE-2026-110853 · n8n before 1.123.83 Authorization Bypass via Execute Sub-workflow Inline JSON
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 7.1 · High · EPSS 0.2% · Fix available
- Published
- Updated
Affected products and versions
n8n
- Versions
- ≥ 0, < 1.123.83: Affected (semver)
Update to 1.123.83