5.4

CVE-2026-56354

n8n - Cross-Site Scripting and Open Redirect in Form Node

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
N8nN8n SwEditioncommunity SwPlatformnode.js Version < 1.123.24
N8nN8n SwEditionenterprise SwPlatformnode.js Version < 1.123.24
N8nN8n SwEditionenterprise SwPlatformnode.js Version >= 2.0.0 < 2.10.4
N8nN8n SwEditioncommunity SwPlatformnode.js Version >= 2.10.0 < 2.10.4
N8nN8n SwEditioncommunity SwPlatformnode.js Version >= 2.11.0 < 2.12.0
N8nN8n SwEditionenterprise SwPlatformnode.js Version >= 2.11.0 < 2.12.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.17% 0.065
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.4 2.3 2.7
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
disclosure@vulncheck.com 5.1 0 0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:N/VA:N/SC:L/SI:L/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
disclosure@vulncheck.com 4.1 2.3 1.4
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N
CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

https://github.com/n8n-io/n8n/security/advisories/GHSA-w673-8fjw-457c
Vendor Advisory
Mitigation
https://www.vulncheck.com/advisories/n8n-cross-site-scripting-and-open-redirect-in-form-node
Third Party Advisory