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CVE-2026-56776

🗓️ 08 Jul 2026 13:49:06Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 70 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
mend
Mend
CVE-2026-56776
8 Jul 202613:49
–mend
nvd
NVD
CVE-2026-56776
8 Jul 202614:17
–nvd
osv_ghsa
osv_ghsa
GHSA-HV7X-3X78-GX53 n8n: Wrong OAuth Scope On Evaluations Test Run Creation Endpoint
16 Jun 202618:59
–osv_ghsa
osv_mini
osv_mini
MINI-W862-9VWH-XPPV
9 Jul 202619:40
–osv_mini
ptsecurity
Positive Technologies
PT-2026-56442
16 Jun 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-56776: Incorrect Authorization
8 Jul 202600:00
–rapid7
Rows per page
NVD
Vulners
CNA
Node
OR
n8nn8nRange<1.123.55node.js
n8nn8nRange2.0.0–2.25.7node.js
n8nn8nRange2.26.0–2.26.2node.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
{workflowId}path/workflows/{workflowId}/test-runs/newAuthorization bypass in the test-runs/new endpoint where workflow:read scope is sufficient to trigger a real evaluation test run, which should require workflow:execute.CWE-863

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09 Jul 2026 16:16Current
6.2Medium risk
Vulners AI Score6.2
CVSS 45.3
CVSS 3.17.4
EPSS0.00276
SSVC
70