شرح هشدار
Overview
Lowcoder, version 2.4.10, contains an authorization bypass vulnerability in its Query Library feature’s API. Authenticated users with an admin or dev role can access private library-query data from other organizations within a multi-tenant Lowcoder instance.
Description
CVE-2026-16753 Lowcoder is an open-source low-code platform that allows individuals with minimal coding experience to build web applications through a visual drag-and-drop interface. Each Lowcoder project contains a centralized Query Library which stores the workspace’s data queries and sources for quick reuse; however, the LibraryQuery API service layer lacks organization-scope checks at two endpoints: metadata retrieval and query execution.
While the application features a role-based access mechanism (requires admin or dev ), it only checks the role’s validity against the user’s own organization. The vulnerable endpoints do not validate whether the requested resource belongs to the requester