---
id: CVE-2026-119576
title: >-
  ArcadeDB from 21.12.1 before 26.10.2 GraphQL Schema Replacement via Read-Only
  Query Endpoint
summary: >-
  ArcadeDB from 21.12.1 before 26.10.2 contains an authorization bypass
  vulnerability that allows users with only readRecord to replace the shared
  GraphQL schema via the read-only query endpoint. Attackers can send a GraphQL
  type definitio…
severity: medium
cvss: 4.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N'
cvssSource: cna
cwe:
  - CWE-862
vendor: ArcadeData
product: arcadedb
affected:
  - arcadedb >= 21.12.1 < 26.10.2
ssvc:
  exploitation: poc
  automatable: 'no'
  technicalImpact: partial
  timestamp: '2026-11-05T21:25:01.654871Z'
exploitAvailable: true
published: '2026-10-30'
updated: '2026-11-05'
sourceUpdated: '2026-11-05T21:25:28.447Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-119576'
references:
  - url: >-
      https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-773f-9j7c-cr54
    label: GitHub Security Advisory (GHSA-773f-9j7c-cr54)
  - url: >-
      https://www.vulncheck.com/advisories/arcadedb-from-21.12.1-before-26.10.2-graphql-schema-replacement-via-read-only-query-endpoint
    label: >-
      VulnCheck Advisory: ArcadeDB from 21.12.1 before 26.10.2 GraphQL Schema
      Replacement via Read-Only Query Endpoint
tags:
  - cve.org
  - exploit-available
epss: 0.00215
epssPercentile: 0.12002
ingestedAt: '2026-11-05T16:07:30.249Z'
---

## Overview

ArcadeDB from 21.12.1 before 26.10.2 contains an authorization bypass vulnerability that allows users with only readRecord to replace the shared GraphQL schema via the read-only query endpoint. Attackers can send a GraphQL type definition with a crafted @sql directive to /api/v1/query/{database}, altering query results returned to other users including administrators.

## Affected

- `arcadedb >= 21.12.1 < 26.10.2`

## Remediation

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