EUVD-2026-90643

n8n versions before 1.123.80, from 2.0.0 before 2.39.6, and from 2.40.0 before 2.40.1 contain a stored DOM cross-site scripting vulnerability in Resource Locator parameter dropdown link handling. Workflow authors can inject malicious script URLs that execute arbitrary JavaScript in the editor...

CVE-2026-103249

The n8n workflow automation tool is vulnerable to a stored DOM cross-site scripting (XSS) vulnerability in versions before 1.123.80 , 2.39.6 , and 2.40.1 . The root cause lies in the handling of the Resource Locator parameter dropdown link. Malicious workflow authors can inject script URLs that e...