CVE-2026-42232 — n8n: XML Node Prototype Pollution to RCE
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 ach…
Published: 2026-05-04 · CVSS: 9.4 · CVSS 4.0
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7