CVE-2026-15521

Name of the Vulnerable Software and Affected Versions makafeli n8n-workflow-builder versions prior to 0.11.1

Description A path traversal issue exists within the update node from file component in the build/server.cjs file. This occurs when the filePath argument is manipulated, allowing a local attacker to access files outside the intended directory. Path traversal is a technique used to access files and directories that are stored outside the web root folder by manipulating variables such as file paths.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. Restrict local access to the system to minimize the risk of exploitation.