What is CVE-2026-114058?

CVE-2026-114058 is a medium-severity vulnerability in Arcadedata Arcadedb, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-21.

How severe is CVE-2026-114058?

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

Auth bypass in Arcadedata Arcadedb

CVE-2026-114058

ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerability in the Bolt protocol handler that lets authenticated users read other databases' schema metadata. Attackers with credentials for one database can set the db field in RUN or BEGIN messages and call db.labels() or SHOW INDEXES to enumerate unauthorized schemas.

Vulnerability class: Broken Access Control

Published 2026-10-21 · last modified 2026-10-21.

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:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Arcadedata Arcadedb

Weakness classification (CWE)

CWE-862 — Missing Authorization

References

github.com/ArcadeData/arcadedb/security/advisories/GHSA-hw9x-xx38-rg28 (vendor-advisory)
www.vulncheck.com/advisories/arcadedb-from-26.2.1-before-26.10.1-missing-author… (third-party-advisory)

Frequently asked questions

What is CVE-2026-114058?: CVE-2026-114058 is a medium-severity vulnerability in Arcadedata Arcadedb, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-21.
How severe is CVE-2026-114058?: Medium severity. CVSS v3 base score is 4.3 out of 10.