CVE-2026-56778

n8n before 2.25.7 and 2.26.x before 2.26.2 contains an authorization bypass in the Public API execution retry endpoint, which authorizes access using the workflow:read scope instead of workflow:execute. An authenticated user with read-only access to a shared workflow can use the Public API to ret...

CVE-2026-56778

CVE-2026-56778 (n8n) : Affected versions are n8n before 2.25.7 and 2.26.x before 2.26.2. The Public API execution retry endpoint authorizes with the workflow:read scope instead of workflow:execute, allowing an authenticated user with read-only access to a shared workflow to retry executions, bypa...

CVE-2026-56776

CVE-2026-56776 affects n8n versions prior to 1.123.55, 2.25.7, and 2.26.2. The issue is an authorization bypass in POST /workflows/{workflowId}/test-runs/new where access is granted using workflow:read instead of workflow:execute, enabling an authenticated user with read-only access to trigger a ...