{"id":"CVE-2026-100686","published":"2026-09-26T14:16:53.000","lastModified":"2026-09-28T16:36:05.010","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.","cvssScore":8.1,"cvssSeverity":"HIGH","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cwes":["CWE-269"],"vendors":[],"products":[],"references":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-pp5r-q4fp-mcj3","tags":[]},{"url":"https://www.vulncheck.com/advisories/budibase-before-3.45.0-cross-workspace-privilege-escalation-via-post-api-global-groups-groupid-apps","tags":[]}],"exploitRefs":[{"url":"https://github.com/Budibase/budibase/security/advisories/GHSA-pp5r-q4fp-mcj3","tags":[]}],"hasPoc":true,"ai":null}