Description
Budibase server before 3.45.0 contains a cross-tenant information disclosure vulnerability in the GET /api/applications/:appId/appPackage endpoint that allows authenticated users to read another tenant's application metadata and source code. Attackers can supply a victim tenant's app id to retrieve sensitive application details including navigation structure, role names, internal screen URLs, JavaScript snippets, and user identifiers without authorization checks.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| budibase | server | < 3.45.0 | 3.45.0 |
Advisories 1
- WID-SEC-2026-3590 Budibase: Mehrere Schwachstellen BSI CERT-Bund (WID) · Sep 27, 2026
References
- GitHub Security Advisory (GHSA-4946-qf2m-wrh5) vendor-advisory
- VulnCheck Advisory: Budibase server before 3.45.0 Cross-Tenant Information Disclosure third-party-advisory