PT-2026-56826 · N8N Io · N8N

Publicado 2026-07-09 · Atualizado 2026-07-09 · CVE-2026-59209

Mitre

CVSS v4.0

7.1

Alta

Vetor base

AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N

n8n is an open source workflow automation platform. Prior to 1.123.61, 2.27.4, and, 2.28.1, an authenticated member with use-only editor access to a shared workflow could read credential-populated headers exposed via the $request object inside an HTTP Request node's pagination expression and exfiltrate the secret through item data. This issue is fixed in versions 1.123.61, 2.27.4, and 2.28.1.

Correção

Information Disclosure

Insufficiently Protected Credentials

Enumeração de Fraquezas

CWE-200

CWE-522

Identificadores relacionados

CVE-2026-59209

Produtos afetados

N8N

Referências · 4

• https://github.com/n8n-io/n8n/releases/tag/n8n%402.27.4 · Nota
• https://github.com/n8n-io/n8n/security/advisories/GHSA-q3j5-8vrg-4p9q · Nota
• https://github.com/n8n-io/n8n/releases/tag/n8n%402.28.1 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2026-59209 · Nota de Segurança