CVE-2026-100688
7.1
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| budibase | server | 0 < 3.45.0 | affected |
| budibase | server | 3.45.0 | unaffected |
Weaknesses
- CWE-639: Authorization Bypass Through User-Controlled Key
References
- https://github.com/Budibase/budibase/security/advisories/GHSA-4946-qf2m-wrh5
- https://www.vulncheck.com/advisories/budibase-server-before-3.45.0-cross-tenant-information-disclosure
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