CVE-2026-59209

Medium

Description

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.

SeverityMedium
CVSS6.5
Exploit probability—
ProductN8n
PublishedJul 9, 2026
First seenJul 9, 2026

How to fix

Update
  • n8n n8n1.123.61, 2.27.4 or later
  • n8n1.123.61, 2.28.1, 2.27.4 or later

Affected products

ProductAffected versionsFixed in
n8n n8nv < 1.123.61, 2.0.0 ≤ v < 2.27.4, 2.28.01.123.61, 2.27.4
n8nnpmv < 1.123.61, 2.28.0 ≤ v < 2.28.1, 2.0.0-rc.0 ≤ v < 2.27.41.123.61, 2.28.1, 2.27.4

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.