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EUVD-2026-38377

🗓️ 22 Jun 2026 21:04:52Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 34 Views

n8n before 1.123.15 and 2.5.0 lacks HMAC verification in GitHub Webhook Trigger, enabling unsigned requests to trigger workflows.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-56357
22 Jun 202621:04
–attackerkb
cve
CVE
CVE-2026-56357
22 Jun 202621:04
–cve
cvelist
Cvelist
CVE-2026-56357 n8n - Webhook Forgery via Missing HMAC-SHA256 Signature Verification in GitHub Webhook Trigger
22 Jun 202621:04
–cvelist
github
Github Security Blog
n8n: Webhook Forgery on Github Webhook Trigger
26 Feb 202615:58
–github
mend
Mend
CVE-2026-56357
22 Jun 202621:04
–mend
ncsc
NCSC
Vulnerabilities handled in the n8n workflow automation platform
17 Jul 202614:31
–ncsc
nvd
NVD
CVE-2026-56357
22 Jun 202622:16
–nvd
osv_ghsa
osv_ghsa
GHSA-MQPR-49JJ-32RC n8n: Webhook Forgery on Github Webhook Trigger
26 Feb 202615:58
–osv_ghsa
ptsecurity
Positive Technologies
PT-2026-23961
26 Feb 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-51415
26 Feb 202600:00
–ptsecurity
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "07bc6d90-bd67-3e15-aed4-640f015d593d",
        "vendor": {
          "name": "n8n"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "a9ee9ec5-aac4-36dc-b314-da692b1f2710",
        "product": {
          "name": "n8n",
          "vendor": {
            "name": "n8n-io"
          }
        },
        "product_version": "2.0.0 <2.5.0"
      },
      {
        "id": "f6fb8ee7-0c50-358e-99c9-c62cd197e485",
        "product": {
          "name": "n8n",
          "vendor": {
            "name": "n8n-io"
          }
        },
        "product_version": "0 <1.123.15"
      }
    ]
  }
]

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22 Jun 2026 21:04Current
6Medium risk
Vulners AI Score6
CVSS 46.3
CVSS 3.14
EPSS0.00314
34