CVE-2026-110851: n8n 0 to before 2.41.4, 2.42.0 to before 2.42.1

Affected technology

n8n · 0 to before 2.41.4, 2.42.0 to before 2.42.1
n8n-io

Description’s affected range: before 2.41.4 and 2.42.x before 2.42.1

Component: Not specified by the source

Attack conditions (Vendor/CNA, CVSS 4.0): Network (remote) · Low privileges required · No user interaction required

What an attacker can do

An authenticated user with read-only Agent access to another project can supply an existing Agent ID to move that Agent into their own project and rewrite its name, schema and version. Vendor/CNA’s CVSS 4.0 assessment (base score 6.1/10) rates confidentiality and availability impact as low; integrity impact as high.