High severity7.2GHSA Advisory· Published Jun 23, 2026· Updated Jun 26, 2026
CVE-2026-54308
CVE-2026-54308
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
n8nnpm | >= 2.26.0, < 2.26.2 | 2.26.2 |
n8nnpm | < 2.25.7 | 2.25.7 |
Affected products
1Patches
Vulnerability mechanics
References
3- github.com/advisories/GHSA-jvc7-762p-3743ghsaADVISORY
- github.com/n8n-io/n8n/security/advisories/GHSA-jvc7-762p-3743nvdMitigationVendor AdvisoryWEB
- nvd.nist.gov/vuln/detail/CVE-2026-54308ghsaADVISORY
News mentions
1- n8n: 16 CVEs Disclosed in Single Batch — Credential Leaks, Prototype Pollution, and Sandbox EscapeVypr Intelligence · Jun 16, 2026