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CVE-2026-59259

🗓️ 15 Jul 2026 11:25:35Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

CVE-2026-59259 affects n8n released until versions 1.123.61, 2.27.4, and 2.28.1. The vulnerability is a permission bypass in external secrets handling caused by a mismatch between the static validation check and the runtime expression engine. An a...

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-59259
15 Jul 202611:25
attackerkb
Cvelist
CVE-2026-59259 n8n - Permission Bypass via Expression Parser Mismatch in External Secrets
15 Jul 202611:25
cvelist
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
Vulners
CNA
Node
n8nn8nRange01.123.61
OR
n8nn8nRange02.28.1
OR
n8nn8nRange02.27.4
[
  {
    "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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15 Jul 2026 20:15Current
6.2Medium risk
Vulners AI Score6.2
CVSS 46
SSVC
3