Skip to content
CVE PROGRAM SOURCE RECORD6.3 Medium

CVE-2026-54308

n8n: Missing Token Validation on Microsoft Agent 365 Trigger Node

Description

n8n is an open source workflow automation platform. Prior to 2.25.7 and 2.26.2, the MicrosoftAgent365Trigger and StripeTrigger node did not validate that inbound requests. As a result, an unauthenticated attacker who knows the webhook URL could submit a forged payload and cause the workflow to execute with attacker-controlled data. This vulnerability is fixed in 2.25.7 and 2.26.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

  • >= 2.26.0, < 2.26.2affected
  • < 2.25.7affected

References