CVE-2026-100688
Budibase server before 3.45.0 Cross-Tenant Information Disclosure
CVSS Score
6.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-639 |
| Vendor | budibase |
| Product | server |
| Published | Sep 26, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Affected Versions
budibase / server
0 < 3.45.0
References
Credits
🔍 Hasinohacker