Lucene search
+L

CVE-2026-56356 n8n - Stored Cross-Site Scripting in Chat Trigger Node Custom CSS Field

🗓️ 30 Jun 2026 22:08:35Reported by VulnCheckType 
cvelist
 cvelist
🔗 www.cve.org👁 41 Views

Stored cross-site scripting in n8n Chat Trigger node Custom CSS; authenticated users can inject javascript via workflows.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56356
30 Jun 202622:08
attackerkb
Circl
CVE-2026-56356
1 Jul 202621:56
circl
CVE
CVE-2026-56356
30 Jun 202622:08
cve
EUVD
EUVD-2026-40444
1 Jul 202600:34
euvd
NVD
CVE-2026-56356
30 Jun 202623:17
nvd
OSV
CVE-2026-56356 n8n - Stored Cross-Site Scripting in Chat Trigger Node Custom CSS Field
30 Jun 202622:08
osv
OSV
GHSA-3C7F-5HGJ-H279 n8n has XSS in Chat Trigger Node through Custom CSS
27 Mar 202618:06
osv
Positive Technologies
PT-2026-54040
30 Jun 202600:00
ptsecurity
Snyk
Cross-site Scripting (XSS)
30 Jun 202623:18
snyk
Vulnrichment
CVE-2026-56356 n8n - Stored Cross-Site Scripting in Chat Trigger Node Custom CSS Field
30 Jun 202622:08
vulnrichment
Rows per page
[
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "1.123.27"
      },
      {
        "version": "1.123.27",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "2.0.0-rc.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.13.3"
      },
      {
        "version": "2.13.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "2.14.0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.14.1"
      },
      {
        "version": "2.14.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.14.1"
      },
      {
        "version": "2.14.1",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  },
  {
    "vendor": "n8n",
    "product": "n8n",
    "defaultStatus": "unaffected",
    "packageURL": "pkg:npm/n8n",
    "versions": [
      {
        "version": "0",
        "status": "affected",
        "versionType": "semver",
        "lessThan": "2.13.3"
      },
      {
        "version": "2.13.3",
        "status": "unaffected",
        "versionType": "semver"
      }
    ]
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation