CVE-2026-16753 Details
Description
Incorrect authorization in the library-query execution endpoint in Lowcoder version, up to and including 2.4.10, allows an authenticated administrator or developer in one organization to execute a library query belonging to another organization via a crafted request containing the victim library-query identifier.
An authorization bypass vulnerability has been identified in Lowcoder versions through 2.4.10. This vulnerability allows authenticated administrators or developers in one organization to execute library queries belonging to another organization. The issue arises in the library-query execution endpoint, where the application fails to properly validate organization-specific authorization. As a result, a crafted request containing the victim organization's library-query identifier can be used to access and execute queries from other organizations' Query Libraries.
Lowcoder administrators should temporarily restrict access to the affected Query Library API endpoints until an official security update is available. It is also recommended to review and limit 'admin' and 'dev' role assignments, and to isolate tenants into separate instances if possible.
Metrics
CVSS 4.0 Severity and Vector Strings:
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
Volerion
Assessed Oct 13, 2026CISA-ADP
Assessed Oct 20, 2026References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://www.kb.cert.org/vuls/id/382143 | CVE | AdvisoryRemedy |
| https://github.com/lowcoder-org/lowcoder | [email protected] | Source CodeVendor |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-639 | Authorization Bypass Through User-Controlled Key | CISA-ADP |
| CWE-863 | Incorrect Authorization | CISA-ADP |
Affected Products
| Product | Versions |
|---|---|
| Lowcoder | <= 2.4.10 (semver) |
CPE
Remediation
| |
Change History
3 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Oct 20, 2026 | CVE Modified | CISA-ADP |
| Oct 13, 2026 | CVE Modified | CVE |
| Oct 13, 2026 | New CVE Received | [email protected] |
Volerion