Privilege escalation in Budibase

CVE-2026-46424

Budibase is an open-source low-code platform. Prior to 3.38.2, the public API role unassignment endpoint (POST /api/public/v1/roles/unassign) updates user documents in CouchDB but does not invalidate the corresponding Redis user cache entr…

Vulnerability class: Privilege Escalation

EPSS: 0.000 (11.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.2 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-46424?
CVE-2026-46424 is a medium-severity vulnerability in Budibase, classified under Improper Privilege Management. CVSS score: 4.2/10. Published 2026-05-27.
How severe is CVE-2026-46424?
Medium severity. CVSS v3 base score is 4.2 out of 10.