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CVE-2026-59259 n8n - Permission Bypass via Expression Parser Mismatch in External Secrets

🗓️ 15 Jul 2026 11:25:35Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Authenticated users with credential create or update rights can bypass external secrets due to a validation and runtime mismatch under advanced permissions.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59259
15 Jul 202611:25
attackerkb
CVE
CVE-2026-59259
15 Jul 202611:25
cve
EUVD
EUVD-2026-44635
15 Jul 202611:25
euvd
NVD
CVE-2026-59259
15 Jul 202612:18
nvd
Positive Technologies
PT-2026-60132
15 Jul 202600:00
ptsecurity
Vulnrichment
CVE-2026-59259 n8n - Permission Bypass via Expression Parser Mismatch in External Secrets
15 Jul 202611:25
vulnrichment
[
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.123.61"
      },
      {
        "version": "1.123.61",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.28.1"
      },
      {
        "version": "2.28.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.27.4"
      },
      {
        "version": "2.27.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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