Descrição
n8n before versions 1.123.18 and 2.6.2 fails to verify HMAC-SHA256 signatures on Zendesk webhooks in the ZendeskTrigger node. Attackers who know the webhook URL can send unsigned POST requests to trigger workflows with arbitrary malicious data.
CVSS 4EPSS 0.186%Risco 0.41
Ver fonte- Publicação
- 2026-07-08 14:17:16
- Versões afetadas
- <1.123.18, <2.6.2
- Tipo
- Software crítico
- Vetor
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:L/A:N