---
id: CVE-2026-114057
title: ArcadeDB 26.2.1 before 26.10.1 Bolt SHOW DATABASES Information Disclosure
summary: >-
  ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization
  vulnerability in the Bolt protocol handler that allows authenticated users to
  enumerate all database names. Attackers with credentials for any single
  database can issue…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: ArcadeData
product: arcadedb
affected:
  - arcadedb >= 26.2.1 < 26.10.1
published: '2026-10-21'
updated: '2026-10-21'
sourceUpdated: '2026-10-21T00:36:32.616Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114057'
references:
  - url: >-
      https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-7fcg-pg8x-wf7w
    label: GitHub Security Advisory (GHSA-7fcg-pg8x-wf7w)
  - url: >-
      https://www.vulncheck.com/advisories/arcadedb-26.2.1-before-26.10.1-bolt-show-databases-information-disclosure
    label: >-
      VulnCheck Advisory: ArcadeDB 26.2.1 before 26.10.1 Bolt SHOW DATABASES
      Information Disclosure
tags:
  - cve.org
ingestedAt: '2026-10-21T01:37:08.041Z'
---

## Overview

ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerability in the Bolt protocol handler that allows authenticated users to enumerate all database names. Attackers with credentials for any single database can issue a SHOW DATABASES query over the Bolt port to reveal unauthorized database names, exposing tenant or project identifiers.

## Affected

- `arcadedb >= 26.2.1 < 26.10.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.