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EUVD-2026-27096

🗓️ 04 May 2026 18:27:06Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 57 Views

Unauthenticated access to the chat websocket allowed joining a waiting workflow; fixed in 1.123.32, 2.17.4, 2.18.1.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
githubexploit
GithubExploit
Exploit for Missing Authorization in N8N
7 May 202600:59
–githubexploit
attackerkb
attackerkb
CVE-2026-42228
4 May 202618:27
–attackerkb
bdu_fstec
BDU FSTEC
N8n Hosted Chat Trigger Unauthorized Access
18 May 202600:00
–bdu_fstec
circl
Circl
CVE-2026-42228
7 May 202601:00
–circl
cnnvd
CNNVD
n8n security vulnerabilities
4 May 202600:00
–cnnvd
cve
CVE
CVE-2026-42228
4 May 202618:27
–cve
cvelist
Cvelist
CVE-2026-42228 n8n: Hijacking of Unauthenticated Chat Execution
4 May 202618:27
–cvelist
github
Github Security Blog
n8n Vulnerable to Hijacking of Unauthenticated Chat Execution
29 Apr 202621:17
–github
kitploit
Kitploit
CVE-2026-42228
28 Oct 202602:21
–kitploit
mend
Mend
CVE-2026-42228
4 May 202618:27
–mend
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "e78184f4-d369-3b08-89de-156404e8a51a",
        "vendor": {
          "name": "n8n-io"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "536609ac-975e-3060-9e37-b0858e6e5689",
        "product": {
          "name": "n8n"
        },
        "product_version": "2.18.0, < 2.18.1"
      },
      {
        "id": "a3a37da7-1b99-383e-b727-b95d280741dd",
        "product": {
          "name": "n8n"
        },
        "product_version": "2.17.0, < 2.17.4"
      },
      {
        "id": "ef020252-fedb-387c-a8da-9bdcbb33212c",
        "product": {
          "name": "n8n"
        },
        "product_version": "< 1.123.32"
      }
    ]
  }
]

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04 May 2026 18:27Current
6Medium risk
Vulners AI Score6
CVSS 46.3
EPSS0.00383
57