Budibase up to 3.39.24 Global Groups Endpoint groups.ts privileges management

Summaryinfo

A vulnerability categorized as problematic has been discovered in Budibase up to 3.39.24. Impacted is an unknown function of the file packages/worker/src/api/routes/global/groups.ts of the component Global Groups Endpoint. Executing a manipulation can lead to privileges management. This vulnerability is tracked as CVE-2026-73301. The attack can be launched remotely. No exploit exists.

Detailsinfo

A vulnerability classified as problematic was found in Budibase up to 3.39.24. This vulnerability affects an unknown functionality of the file packages/worker/src/api/routes/global/groups.ts of the component Global Groups Endpoint. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality. CVE summarizes:

Budibase is an open-source low-code platform. Prior to 3.39.25, the GET /api/global/groups endpoint in packages/worker/src/api/routes/global/groups.ts omitted auth.builderOrAdmin, allowing an authenticated BASIC role user to enumerate tenant groups, role mappings and user memberships, builder permissions, and default-group flags. The disclosure exposes the tenant access-control structure to users who are not builders or administrators. This issue is fixed in version 3.39.25.

The advisory is shared for download at github.com. This vulnerability was named CVE-2026-73301 since 08/11/2026. The exploitation appears to be easy. The attack can be initiated remotely. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading to version 3.39.25 eliminates this vulnerability.

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Productinfo

Name

• Budibase

Version

• 3.39.0
• 3.39.1
• 3.39.2
• 3.39.3
• 3.39.4
• 3.39.5
• 3.39.6
• 3.39.7
• 3.39.8
• 3.39.9
• 3.39.10
• 3.39.11
• 3.39.12
• 3.39.13
• 3.39.14
• 3.39.15
• 3.39.16
• 3.39.17
• 3.39.18
• 3.39.19
• 3.39.20
• 3.39.21
• 3.39.22
• 3.39.23
• 3.39.24

Website

• Product: https://github.com/Budibase/budibase/

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