---
id: CVE-2026-114058
title: ArcadeDB from 26.2.1 before 26.10.1 Missing Authorization via Bolt Protocol
summary: >-
  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 …
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: '2026-10-21T00:36:33.307Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-114058'
references:
  - url: >-
      https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-hw9x-xx38-rg28
    label: GitHub Security Advisory (GHSA-hw9x-xx38-rg28)
  - url: >-
      https://www.vulncheck.com/advisories/arcadedb-from-26.2.1-before-26.10.1-missing-authorization-via-bolt-protocol
    label: >-
      VulnCheck Advisory: ArcadeDB from 26.2.1 before 26.10.1 Missing
      Authorization via Bolt Protocol
tags:
  - cve.org
ingestedAt: '2026-10-21T01:37:08.040Z'
---

## Overview

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.

## Affected

- `arcadedb >= 26.2.1 < 26.10.1`

## Remediation

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