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OpenAdvisories
Medium · 6.5 CVE-2026-100688 EUVD-2026-87661GHSA-x59p-xj2h-33r8

Budibase server before 3.45.0 Cross-Tenant Information Disclosure

Published Sep 26, 2026 · Updated Oct 8, 2026 · Assigned by VulnCheck

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

VendorProductAffectedFixed
budibase server < 3.45.0 3.45.0

Advisories 1

References