CVE-2026-56356
1 advisory.
npm/n8n CVE-2026-56356: medium 5.4, EPSS 0.25%
n8n has XSS in Chat Trigger Node through Custom CSS
Action: Upgrade n8n to 1.123.27 or later.
npm i n8n@1.123.27npm i n8n@2.14.1npm i n8n@2.13.3Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 1.123.27 | - |
| 2.14.0 | 2.14.1 | - |
| 2.0.0-rc.0 | 2.13.3 | - |
Fixed versions
| 1.123.27 | 2.14.1 | 2.13.3 |
Sources
- osv: GHSA-3c7f-5hgj-h279
- https://github.com/n8n-io/n8n/security/advisories/GHSA-3c7f-5hgj-h279
- https://github.com/n8n-io/n8n
CVE-2026-56356 · published · modified · JSON