Budibase before 3.41.3 fails to validate app-scoped builder role assignments in the public user create and update endpoints, allowing an authenticated app-scoped builder to grant builder access to unrelated apps. Attackers can submit crafted requests to the user update API with builder.apps fields to escalate privileges and gain unauthorized builder access to other applications in the same tenant.

Project Subscriptions

Vendors Products
Budibase Subscribe
Budibase Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Fri, 28 Aug 2026 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Budibase server
Vendors & Products Budibase server

Fri, 28 Aug 2026 11:30:00 +0000

Type Values Removed Values Added
Description Budibase before 3.41.3 fails to validate app-scoped builder role assignments in the public user create and update endpoints, allowing an authenticated app-scoped builder to grant builder access to unrelated apps. Attackers can submit crafted requests to the user update API with builder.apps fields to escalate privileges and gain unauthorized builder access to other applications in the same tenant.
Title Budibase before 3.41.3 Privilege Escalation via User Update API
First Time appeared Budibase
Budibase budibase
Weaknesses CWE-862
CPEs cpe:2.3:a:budibase:budibase:*:*:*:*:*:*:*:*
Vendors & Products Budibase
Budibase budibase
References
Metrics cvssV3_1

{'score': 8.1, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-08-28T15:52:56.424Z

Reserved: 2026-08-28T10:37:04.621Z

Link: CVE-2026-82240

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Deferred

Published: 2026-08-28T12:16:34.030

Modified: 2026-08-28T18:54:09.323

Link: CVE-2026-82240

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-28T15:45:02Z

Weaknesses