Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| N8N | N8N | < 1.123.61 |
Related Weaknesses (CWE)
References
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4ProductRelease Notes
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1ProductRelease Notes
- https://github.com/n8n-io/n8n/security/advisories/GHSA-q3j5-8vrg-4p9qMitigationVendor Advisory
FAQ
What is CVE-2026-59209?
CVE-2026-59209 is a vulnerability with a CVSS score of 6.5 (MEDIUM). 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 hea...
How severe is CVE-2026-59209?
CVE-2026-59209 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-59209?
Check the references section above for vendor advisories and patch information. Affected products include: N8N N8N.