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EUVD-2026-63262

🗓️ 20 Aug 2026 11:21:08Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 4 Views

n8n before 2.34.1 allows credential validation bypass in MCP create_workflow_from_code tool via expression auth type, enabling unauthorized cross-project credential references.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77073
20 Aug 202611:21
cve
cvelist
Cvelist
CVE-2026-77073 n8n before 2.34.1 Cross-Project Credential Access via MCP
20 Aug 202611:21
cvelist
nvd
NVD
CVE-2026-77073
20 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-78929
20 Aug 202600:00
ptsecurity
[
  {
    "enisaIdVendor": [
      {
        "id": "b379a057-d747-3c18-b812-5be21cadff68",
        "vendor": {
          "name": "n8n-io"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "5ac9f0c1-8779-3e4a-9e23-35e806800f6f",
        "product": {
          "name": "n8n",
          "vendor": {
            "name": "n8n-io"
          }
        },
        "product_version": "0 <2.34.1"
      },
      {
        "id": "6abf1dbd-291e-38e4-a16d-0e1cd83659cc",
        "product": {
          "name": "n8n",
          "vendor": {
            "name": "n8n-io"
          }
        },
        "product_version": "0 <2.33.4"
      }
    ]
  }
]

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