Skip to content
CVE PROGRAM SOURCE RECORD9.4 Critical

CVE-2026-44791

n8n: XML Node Prototype Pollution Patch Bypass

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n8n-io n8n

  • < 1.123.43affected
  • >= 2.0.0-rc.0, < 2.20.7affected
  • >= 2.21.0, < 2.21.1affected

References