CVE-2026-119576

Medium

Description

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.

SeverityMedium

CVSS4.3

Exploit probability—

ProductArcadedata Arcadedb

PublishedOct 30, 2026

First seenNov 4, 2026

Weakness typeCWE-862Missing authorization

How to fix

Update

ArcadeData arcadedb26.10.2 or later

Vendor advisories

github.com/ArcadeData/arcadedb/security/advisories/GHSA-773f-9j7c-cr54

Affected products

Product	Affected versions	Fixed in
ArcadeData arcadedb	21.12.1 ≤ v < 26.10.2	26.10.2

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