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CVE-2026-59208 n8n: Cross-Issuer Token Exchange Account Binding via Subject-Only Identity Resolution

🗓️ 09 Jul 2026 15:27:28Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

n8n cross-issuer token exchange flaw allows impersonation; fixed in 2.27.4 and 2.28.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59208
9 Jul 202615:27
attackerkb
Circl
CVE-2026-59208
9 Jul 202616:03
circl
CVE
CVE-2026-59208
9 Jul 202615:27
cve
EUVD
EUVD-2026-42610
9 Jul 202615:27
euvd
NVD
CVE-2026-59208
9 Jul 202616:16
nvd
Positive Technologies
PT-2026-56817
9 Jul 202600:00
ptsecurity
[
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "versions": [
      {
        "version": ">= 2.28.0, < 2.28.1",
        "status": "affected"
      },
      {
        "version": "< 2.27.4",
        "status": "affected"
      }
    ]
  }
]

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