CVE-2026-65592

Medium

Description

n8n before 1.123.64, 2.29.8, and 2.30.1 contains a stored DOM cross-site scripting vulnerability in the Resource Locator component, which passes the workflow-persisted cachedResultUrl parameter to window.open() without scheme validation. An attacker with workflow creation/editing privileges can craft a workflow with a malicious (e.g., javascript:) scheme in cachedResultUrl; when a victim opens the crafted workflow and interacts with external links, the payload executes in the victim's browser.

SeverityMedium
CVSS5.4
Exploit probability—
ProductN8n
PublishedJul 22, 2026
First seenJul 22, 2026

How to fix

Update
  • n8n n8n1.123.64, 2.29.8 or later
  • n8n1.123.64, 2.30.1, 2.29.8 or later

Affected products

ProductAffected versionsFixed in
n8n n8nv < 1.123.64, 2.0.0 ≤ v < 2.29.8, 2.30.01.123.64, 2.29.8
n8nnpmv < 1.123.64, 2.30.0 ≤ v < 2.30.1, 2.0.0-rc.0 ≤ v < 2.29.81.123.64, 2.30.1, 2.29.8

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CVE-2026-65592 · N8n · Dark Radar