CVE-2026-42232
n8n: XML Node Prototype Pollution to RCE
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
n8n is an open source workflow automation platform. Prior to versions 1.123.32, 2.17.4, and 2.18.1, an authenticated user with permission to create or modify workflows could achieve global prototype pollution via the XML Node leading to RCE when combined with other nodes exploiting the prototype pollution. This issue has been patched in versions 1.123.32, 2.17.4, and 2.18.1.
| CWE | CWE-1321 |
| Vendor | n8n-io |
| Product | n8n |
| Published | May 4, 2026 |
| Last Updated | May 4, 2026 |
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Affected Versions
n8n-io / n8n
< 1.123.32 >= 2.17.0, < 2.17.4 >= 2.18.0, < 2.18.1