CVE-2026-54308

HighCVSS 7.2/10Last modified Oct 25, 2026

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.

Metrics

CVSS 3.1 7.2/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N

Weakness enumeration

CWE-290

Affected software

Vendor	Product	Versions
n8n-io	n8n	>= 2.26.0, < 2.26.2; < 2.25.7

References

https://github.com/n8n-io/n8n/security/advisories/GHSA-jvc7-762p-3743Mitigation, Vendor Advisory

Timeline

Published: Jun 23, 2026
Last modified: Oct 25, 2026
NVD status: Analyzed

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