Information Exposure Affecting n8n package, versions <2.27.4-r0
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-MINIMOSLATEST-N8N-17973375
- published15 Jul 2026
- disclosed9 Jul 2026
Introduced: 9 Jul 2026
NewCVE-2026-59209 (opens in a new tab)How to fix?
Upgrade Minimos:latest n8n to version 2.27.4-r0 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream n8n package and not the n8n package as distributed by Minimos.
See How to fix? for Minimos:latest relevant fixed versions and status.
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.
References
- https://www.cve.org/CVERecord?id=CVE-2026-59209
- https://osv.dev/vulnerability/MINI-qg4m-6px8-6jg8
- https://osv.dev/vulnerability/CVE-2026-59209
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4
- https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1
- https://github.com/n8n-io/n8n/security/advisories/GHSA-q3j5-8vrg-4p9q