← Voltar à pesquisa de CVEs

CVE-2026-56357

n8n

Descrição

n8n before 1.123.15 and 2.5.0 contains a webhook forgery vulnerability in the GitHub Webhook Trigger node that fails to implement HMAC-SHA256 signature verification. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary data, spoofing GitHub webhook events.

CVSS 4EPSS 0.186%Risco 0.41
Ver fonte
Publicação
2026-06-22 22:16:52
Versões afetadas
<1.123.15, <2.5.0
Tipo
Software crítico
Vetor
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N