CVE-2026-73308
CVE-2026-73308 · Budibase: OAuth2 Token Disclosure via Automation Test Results Broadcast to Other Builders
This page contains facts from public vulnerability sources. Check the original advisory before updating.
Budibase is an open-source low-code platform. Prior to 3.39.25, packages/server/src/api/controllers/automation.ts returned automation test results containing trigger.outputs.user.oauth2, broadcast BuilderSocketEvent.AutomationTestProgress to the app room, and stored progress in packages/server/src/automations/testProgress.ts without user scoping. A co-builder could receive or poll another SSO-authenticated builder test and obtain OAuth2 access and refresh tokens. The fix adds sanitizeAutomationTestResult and isolates progress by user. This issue is fixed in version 3.39.25.
CVSS 5.7 · Medium · EPSS 0.4%
- Published
- Updated
Stack: node
Affected products and versions
budibase
- Versions
- < 3.39.25: Affected
No fix published
@budibase/server npm
- Affected ranges
- SEMVER: ≤ 3.38.1
No fix published
Original sources
- https://github.com/Budibase/budibase/security/advisories/GHSA-gh4h-34gr-87r7
- https://github.com/Budibase/budibase/pull/19107
- https://github.com/Budibase/budibase/commit/bca426de7dc36d680285295655dc640dea2aab21
- https://github.com/Budibase/budibase/releases/tag/3.39.25
- https://nvd.nist.gov/vuln/detail/CVE-2026-73308