Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| N8N | N8N | < 1.123.64 |
Related Weaknesses (CWE)
References
- https://github.com/n8n-io/n8n/security/advisories/GHSA-9wcp-9r3j-383qMitigationVendor Advisory
- https://www.vulncheck.com/advisories/n8n-before-stored-dom-xss-via-cachedresultuThird Party Advisory
FAQ
What is CVE-2026-65592?
CVE-2026-65592 is a vulnerability with a CVSS score of 5.4 (MEDIUM). 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 win...
How severe is CVE-2026-65592?
CVE-2026-65592 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-65592?
Check the references section above for vendor advisories and patch information. Affected products include: N8N N8N.