PT-2026-103790

CVE-2026-103257

Published

2026-10-01

Updated

2026-10-01

Description by

CVSS 4.0

8.1

High

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

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.80 n8n versions 2.0.0 through 2.39.5 n8n versions 2.40.0

Description A path traversal issue exists in the n8n node due to improper validation of resource identifiers. This allows attackers to use malicious resource IDs to redirect API calls to unintended resources, potentially granting unauthorized access to workflows, executions, and credential secrets within the scope of the API key.

Recommendations Update to version 1.123.80 or later. Update to version 2.39.6 or later. Update to version 2.40.1 or later.

Exploitability

Exploit

Fix

Impacts

Researchers

Nlgbao1340

Vendors

Affected products

Weakness enumeration

CWE-22: Improper Limitation of a Pathname to a Restricted Directory (\'Path Traversal\')

Related identifiers