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CVE-2026-77073 n8n before 2.34.1 Cross-Project Credential Access via MCP

🗓️ 20 Aug 2026 11:21:08Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

n8n before 2.34.1 allows cross-project credential access via MCP with a valid bearer API key.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-77073
20 Aug 202611:21
cve
euvd
EUVD
EUVD-2026-63262
20 Aug 202611:21
euvd
nvd
NVD
CVE-2026-77073
20 Aug 202612:16
nvd
ptsecurity
Positive Technologies
PT-2026-78929
20 Aug 202600:00
ptsecurity
[
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.34.1"
      },
      {
        "version": "2.34.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n-io",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.33.4"
      },
      {
        "version": "2.33.4",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

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