Budibase up to 3.39.24 User Object Processing global.ts oauth2.accessToken/oauth2.refreshToken privileges management

Summaryinfo

A vulnerability labeled as problematic has been found in Budibase up to 3.39.24. Affected is an unknown function of the file packages/server/src/utilities/global.ts of the component User Object Processing. Executing a manipulation of the argument oauth2.accessToken/oauth2.refreshToken can lead to privileges management. This vulnerability appears as CVE-2026-73304. The attack may be performed from remote. There is no available exploit.

Detailsinfo

A vulnerability has been found in Budibase up to 3.39.24 and classified as problematic. This vulnerability affects an unknown part of the file packages/server/src/utilities/global.ts of the component User Object Processing. The manipulation of the argument oauth2.accessToken/oauth2.refreshToken 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, GET /api/users/metadata and GET /api/users/metadata/:id returned user objects processed by packages/server/src/utilities/global.ts without removing oauth2.accessToken or oauth2.refreshToken. A user with the POWER role could retrieve the identity-provider credentials of SSO-authenticated users and use the refresh tokens for persistent access to connected services. This issue is fixed in version 3.39.25.

The advisory is available at github.com. This vulnerability was named CVE-2026-73304 since 08/11/2026. The exploitation appears to be easy. The attack can be initiated remotely. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 3.39.25 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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/

CPE 2.3info

• 🔒
• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

CVSSv4info

CVSSv3info

CVSSv2info

Exploitinginfo

Threat Intelligenceinfo

Countermeasuresinfo

Timelineinfo

Sourcesinfo

Entryinfo

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Discussion