CVE-2026-59253 n8n - Improper Authorization in Workflow Assignment to Folders

n8n before 2.28.0 contains an improper authorization vulnerability allowing authenticated users to assign workflows to folders in other projects. Attackers can bypass project and folder authorization boundaries by supplying crafted request payloads during workflow creation, causing logical...

PT-2026-56447

Name of the Vulnerable Software and Affected Versions n8n versions prior to 2.28.0 Description An improper authorization issue allows authenticated users to assign workflows to folders belonging to other projects. By supplying crafted request payloads during the workflow creation process, attacke...