Medium severity5.3NVD Advisory· Published Aug 12, 2026· Updated Sep 8, 2026
CVE-2026-73306
CVE-2026-73306
Description
Budibase is an open-source low-code platform. Prior to 3.39.25, POST /api/global/auth/:tenantId/login incremented the failure counter in packages/worker/src/api/controllers/global/auth.ts only for existing users, while packages/worker/src/middleware/emailLockout.ts returned X-Account-Locked and Retry-After only for locked identifiers. An unauthenticated attacker could compare the response after repeated failures to enumerate valid email addresses and temporarily lock valid accounts. This issue is fixed in version 3.39.25.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
@budibase/servernpm | <= 3.38.1 | — |
Affected products
1Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-cr7p-cr3q-h5cmghsaADVISORY
- github.com/Budibase/budibase/commit/eaae816ab81615c07eb10e4619af078d00e2a706nvdWEB
- github.com/Budibase/budibase/pull/19108nvdWEB
- github.com/Budibase/budibase/releases/tag/3.39.25nvdWEB
- github.com/Budibase/budibase/security/advisories/GHSA-cr7p-cr3q-h5cmnvdWEB
News mentions
1- Budibase: 24 Vulnerabilities Including SQLi, SSRF, and Auth Bypass Disclosed TogetherVypr Intelligence · Aug 14, 2026