CVE-2026-44791
n8n: XML Node Prototype Pollution Patch Bypass
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
n8n is an open source workflow automation platform. Prior to 1.123.43, 2.22.1, and 2.20.7, an authenticated user with permission to create or modify workflows could bypass the patch for CVE-2026-42232 in the XML node. When combined with other nodes, this could lead to RCE on the n8n host. This vulnerability is fixed in 1.123.43, 2.22.1, and 2.20.7.
| CWE | CWE-1321 |
| Vendor | n8n-io |
| Product | n8n |
| Published | Jun 23, 2026 |
| Last Updated | Jun 23, 2026 |
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Affected Versions
n8n-io / n8n
< 1.123.43 >= 2.0.0-rc.0, < 2.20.7 >= 2.21.0, < 2.21.1