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OpenAdvisories
Medium · 6.3 CVE-2026-54308 EUVD-2026-38473GHSA-jvc7-762p-3743

n8n: Missing Token Validation on Microsoft Agent 365 Trigger Node

Published Jun 23, 2026 · Updated Jun 24, 2026 · Assigned by GitHub_M

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

VendorProductAffectedFixed
n8n-io n8n >= 2.26.0, < 2.26.2, < 2.25.7 —

Affected packages

EcosystemPackageAffectedFixedRecord
npm n8n >= 2.26.0, < 2.26.2 2.26.2 GHSA-jvc7-762p-3743
npm n8n < 2.25.7 2.25.7 GHSA-jvc7-762p-3743

Advisories 2

References