Medium · published September 9, 2026
n8n is an open source workflow automation platform. Prior to 2.37.7 and 2.38.2, the /rest/roles/:slug/assignments and /rest/roles/:slug/assignments/:projectId/members endpoints checked only whether the caller could manage the role type. A caller with role:manageProject could name a project the caller could not list and obtain member names and email addresses. The affected controller is packages/cli/src/controllers/role.controller.ts, which omitted the project:list scope check. This issue is fixed in versions 2.37.7 and 2.38.2.
| Product | Versions | Fixed in |
|---|---|---|
| n8n/n8n | < 2.37.7 | 2.37.7 |
| n8n/n8n | ≥ 2.38.0, < 2.38.2 | 2.38.2 |