CVE-2026-65594
1 advisory.
npm/n8n CVE-2026-65594: medium, EPSS 0.44%
n8n: Member-Level Users Can Execute Other Users' MCP Server Trigger Workflows via Missing OAuth Authorization Check
Action: Upgrade n8n to 2.29.8 or later.
npm i n8n@2.30.1npm i n8n@2.29.8Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.30.0 | 2.30.1 | - |
| 0 | 2.29.8 | - |
Fixed versions
| 2.30.1 | 2.29.8 |
Sources
- osv: GHSA-q5xf-xhwf-cwqf
- https://github.com/n8n-io/n8n/security/advisories/GHSA-q5xf-xhwf-cwqf
- https://nvd.nist.gov/vuln/detail/CVE-2026-65594
- https://github.com/n8n-io/n8n
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.29.8
- https://github.com/n8n-io/n8n/releases/tag/n8n@2.30.1
- https://www.vulncheck.com/advisories/n8n-before-missing-oauth-authorization-check
CVE-2026-65594 · published · modified · JSON