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EUVD-2026-27110

🗓️ 04 May 2026 18:38:09Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 3 Views

Unauthenticated client could inject script via toast, stealing credentials; fixed in versions 1.123.32, 2.17.4, 2.18.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-42235
4 May 202618:38
attackerkb
Circl
CVE-2026-42235
4 May 202621:11
circl
CNNVD
n8n 跨站脚本漏洞
4 May 202600:00
cnnvd
CVE
CVE-2026-42235
4 May 202618:38
cve
Cvelist
CVE-2026-42235 n8n: XSS via MCP OAuth client
4 May 202618:38
cvelist
Github Security Blog
n8n Vulnerable to XSS via MCP OAuth client
29 Apr 202621:23
github
NVD
CVE-2026-42235
4 May 202619:16
nvd
OSV
GHSA-537J-GQPC-P7FQ n8n Vulnerable to XSS via MCP OAuth client
29 Apr 202621:23
osv
Positive Technologies
PT-2026-36905
29 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-42235
5 Jun 202619:16
redhatcve
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "8199940c-9da3-3a3b-873b-b824b97b25b3",
        "vendor": {
          "name": "n8n-io"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "23fba326-bd35-379d-9df7-3fece90c0fd9",
        "product": {
          "name": "n8n"
        },
        "product_version": "2.18.0, < 2.18.1"
      },
      {
        "id": "3a09609f-77d9-3d8b-99f3-f919294ebaa0",
        "product": {
          "name": "n8n"
        },
        "product_version": "2.17.0, < 2.17.4"
      },
      {
        "id": "515960d6-bc63-3a8e-a20d-7716afc7e8f6",
        "product": {
          "name": "n8n"
        },
        "product_version": "< 1.123.32"
      }
    ]
  }
]

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04 May 2026 18:38Current
6Medium risk
Vulners AI Score6
CVSS 48.8
EPSS0.00332
3