What is CVE-2026-67344?

CVE-2026-67344 is a medium-severity vulnerability in Arcadedata Arcadedb, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-01.

How severe is CVE-2026-67344?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Auth bypass in Arcadedata Arcadedb

CVE-2026-67344

ArcadeDB before 26.7.2 fails to enforce the UPDATE_SCHEMA database permission on the ALTER TYPE ... CUSTOM and ALTER TYPE ... BUCKETSELECTIONSTRATEGY SQL operations, which map to setCustomValue and setBucketSelectionStrategy in LocalDocume…

Vulnerability class: Broken Access Control

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Arcadedata Arcadedb — versions 0, 26.7.2

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

disclosure@vulncheck.com (vendor-advisory)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2026-67344?: CVE-2026-67344 is a medium-severity vulnerability in Arcadedata Arcadedb, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-08-01.
How severe is CVE-2026-67344?: Medium severity. CVSS v3 base score is 4.3 out of 10.