CVE-2026-59209: n8n

Medium severity, CVSS 6.5. EPSS: 0.4% chance of exploitation in the next 30 days.

n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated member with use-only editor access to a shared workflow could read credential-populated headers exposed via the $request object inside an HTTP Request node's pagination expression and exfiltrate the secret through item data. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

Affected products

• n8n n8n: before 1.123.61 (fixed in 1.123.61); from 2.0.0, before 2.27.4 (fixed in 2.27.4); version 2.28.0 only

Published 2026-07-09. Last modified 2026-07-13.