CVE-2026-100686
High
Description
Budibase versions before 3.45.0 fail to validate per-app authorization in the POST /api/global/groups/:groupId/apps endpoint, allowing builders to assign application roles across workspace boundaries. A builder of a single workspace can exploit missing per-app authorization checks to grant themselves admin roles in other workspaces by modifying user group role mappings.
SeverityHigh
CVSS8.1
Exploit probability—
ProductBudibase Server
PublishedSep 26, 2026
First seenSep 26, 2026
Weakness typeCWE-269Improper privilege management
How to fix
Update
- budibase server3.45.0 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| budibase server | v < 3.45.0 | 3.45.0 |
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