CVE-2026-73304: Budibase: SSO OAuth2 Token Leakage via User Metadata Endpoints to Power-Role Users

Published Aug 13, 2026
·
Updated

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.

Affected Software

1 affected component
Budibase<3.39.25

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade budibase to a version that resolves this vulnerability.

    Fixed in 3.39.25

Event History

Aug 13, 2026
CVE Published
via MITRE·10:05 PM
Data Sourced
via MITRE·10:05 PM
DescriptionSeverityWeakness
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