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CVE-2026-56776

🗓️ 08 Jul 2026 13:49:06Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 23 Views🌐 WEB

CVE-2026-56776: n8n allows read only users to trigger test runs via workflow:read, bypassing workflow:execute.

Related
Detection
Affected
Refs
Paths
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-56776
8 Jul 202613:49
attackerkb
circl
Circl
CVE-2026-56776
8 Jul 202616:09
circl
cvelist
Cvelist
CVE-2026-56776 n8n - Incorrect OAuth Scope Validation in Workflow Test Run Endpoint
8 Jul 202613:49
cvelist
euvd
EUVD
EUVD-2026-42263
8 Jul 202613:49
euvd
nvd
NVD
CVE-2026-56776
8 Jul 202614:17
nvd
osv
OSV
CVE-2026-56776 n8n - Incorrect OAuth Scope Validation in Workflow Test Run Endpoint
8 Jul 202613:49
osv
osv
OSV
GHSA-HV7X-3X78-GX53 n8n: Wrong OAuth Scope On Evaluations Test Run Creation Endpoint
16 Jun 202618:59
osv
osv
OSV
MINI-W862-9VWH-XPPV
9 Jul 202619:40
osv
ptsecurity
Positive Technologies
PT-2026-56442
16 Jun 202600:00
ptsecurity
snyk
Snyk
Incorrect Authorization
8 Jul 202616:39
snyk
Rows per page
NVD
Vulners
CNA
Node
OR
n8nn8nRange<1.123.55node.js
n8nn8nRange2.0.02.25.7node.js
n8nn8nRange2.26.02.26.2node.js
[
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.123.55"
      },
      {
        "version": "1.123.55",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.26.2"
      },
      {
        "version": "2.26.2",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.25.7"
      },
      {
        "version": "2.25.7",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
workflowIdpath/workflows/{workflowId}/test-runs/newAuthorization bypass on POST /workflows/{workflowId}/test-runs/new allowing workflow:read instead of workflow:execute to trigger a test run and execute the workflow.CWE-863

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09 Jul 2026 16:16Current
6.1Medium risk
Vulners AI Score6.1
CVSS 45.3
CVSS 3.17.4
EPSS0.00161
SSVC
23