CVE-2026-33696
1 advisory.
npm/n8n CVE-2026-33696: critical 9.9
n8n: Prototype Pollution in XML and GSuiteAdmin node parameters lead to RCE
Action: Upgrade n8n to 1.123.27 or later.
npm i n8n@2.14.1npm i n8n@2.13.3npm i n8n@1.123.27Affected
| introduced | fixed | last affected |
|---|---|---|
| 2.14.0 | 2.14.1 | - |
| 2.0.0-rc.0 | 2.13.3 | - |
| 0 | 1.123.27 | - |
Fixed versions
| 2.14.1 | 2.13.3 | 1.123.27 |
Sources
- osv: GHSA-mxrg-77hm-89hv
- https://github.com/n8n-io/n8n/security/advisories/GHSA-mxrg-77hm-89hv
- https://nvd.nist.gov/vuln/detail/CVE-2026-33696
- https://github.com/n8n-io/n8n
CVE-2026-33696 · published · modified · JSON