Information Exposure Affecting @budibase/backend-core package, versions <3.40.1
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-JS-BUDIBASEBACKENDCORE-18319718
- published26 Jul 2026
- disclosed24 Jul 2026
- creditUnknown
Introduced: 24 Jul 2026
New CVE NOT AVAILABLE CWE-200 (opens in a new tab)Common Weakness Enumeration (CWE) is a category system for software weaknesses
How to fix?
Upgrade @budibase/backend-core to version 3.40.1 or higher.
Overview
@budibase/backend-core is a Budibase backend core libraries used in server and worker
Affected versions of this package are vulnerable to Information Exposure via the rest integration process. An attacker can obtain sensitive authentication credentials by supplying a crafted absolute URL as a query parameter, causing the system to forward stored authorization headers to an attacker-controlled server. This is only exploitable if a REST datasource with stored authentication is used by a query published with the PUBLIC role.