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CVE-2026-65599 n8n before 1.123.64, 2.29.8, and 2.30.1 Credential Exposure via JWT Header

🗓️ 22 Jul 2026 11:21:46Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 60 Views

n8n before 1.123.64 exposes private keys in JWT header, enabling impersonation of a service account.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
attackerkb
CVE-2026-65599
22 Jul 202611:21
–attackerkb
cve
CVE
CVE-2026-65599
22 Jul 202611:21
–cve
euvd
EUVD
EUVD-2026-47643
22 Jul 202611:21
–euvd
github
Github Security Blog
n8n: Google Service Account Private Key Exposed in JWT Header
22 Jul 202618:00
–github
github
Github Security Blog
Duplicate Advisory: Google Service Account Private Key Exposed in JWT Header
22 Jul 202612:32
–github
mend
Mend
CVE-2026-65599
22 Jul 202611:21
–mend
nvd
NVD
CVE-2026-65599
22 Jul 202612:18
–nvd
osv-ghsa
osv-ghsa
GHSA-9R8P-H6CC-6QHM n8n: Google Service Account Private Key Exposed in JWT Header
22 Jul 202618:00
–osv-ghsa
osv-mini
osv-mini
MINI-3PXJ-7FFQ-3V83
23 Jul 202613:34
–osv-mini
patchstack
Patchstack
NPM: n8n: Google Service Account Private Key Exposed in JWT Header
22 Jul 202618:00
–patchstack
Rows per page
[
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.123.64"
      },
      {
        "version": "1.123.64",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.30.1"
      },
      {
        "version": "2.30.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.29.8"
      },
      {
        "version": "2.29.8",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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24 Jul 2026 21:35Current
CVSS 45
EPSS0.00249
SSVC
60