PT-2026-57175 · N8N · N8N

Tcu0N9 · Publicado 2026-07-10 · Atualizado 2026-07-10 · CVE-2026-56354

NVD

CVSS v3.1

4.1

Média

Vetor base

AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N

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.

Correção

XSS

Enumeração de Fraquezas

CWE-79

Identificadores relacionados

CVE-2026-56354

Produtos afetados

N8N

Referências · 3

• https://github.com/n8n-io/n8n/security/advisories/GHSA-w673-8fjw-457c · Aviso do Fabricante
• https://vulncheck.com/advisories/n8n-cross-site-scripting-and-open-redirect-in-form-node · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-56354 · Nota de Segurança