n8n before 1.123.24, 2.10.4, and 2.12.0 (across its 1.x and 2.x branches) contains cross-site scripting and open redirect vulnerabilities in the Form Node due to unsanitized HTML description fields and overly permissive iframe sandbox policies. Authenticated users with workflow creation permissions can inject malicious scripts or redirect parameters to perform stored XSS attacks or phishing redirects against end users.
Metrics
Affected Vendors & Products
References
History
Fri, 10 Jul 2026 17:30:00 +0000
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ssvc
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Fri, 10 Jul 2026 14:45:00 +0000
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| Description | n8n before 1.123.24, 2.10.4, and 2.12.0 (across its 1.x and 2.x branches) contains cross-site scripting and open redirect vulnerabilities in the Form Node due to unsanitized HTML description fields and overly permissive iframe sandbox policies. Authenticated users with workflow creation permissions can inject malicious scripts or redirect parameters to perform stored XSS attacks or phishing redirects against end users. | |
| Title | n8n - Cross-Site Scripting and Open Redirect in Form Node | |
| First Time appeared |
N8n
N8n n8n |
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| Weaknesses | CWE-79 | |
| CPEs | cpe:2.3:a:n8n:n8n:*:*:*:*:*:node.js:*:* | |
| Vendors & Products |
N8n
N8n n8n |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-07-10T16:42:43.575Z
Reserved: 2026-06-20T18:13:07.364Z
Link: CVE-2026-56354
Updated: 2026-07-10T16:42:38.688Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-07-10T16:30:03Z