Auth bypass in Arcadedata Arcadedb
CVE-2026-119576
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.
Vulnerability class: Broken Access Control
Published · last modified .
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:N/I:L/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
Weakness classification (CWE)
References
- github.com/ArcadeData/arcadedb/security/advisories/GHSA-773f-9j7c-cr54 (vendor-advisory)
- www.vulncheck.com/advisories/arcadedb-from-21.12.1-before-26.10.2-graphql-schem… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-119576?
- CVE-2026-119576 is a medium-severity vulnerability in Arcadedata Arcadedb, classified under Missing Authorization. CVSS score: 4.3/10. Published 2026-10-30.
- How severe is CVE-2026-119576?
- Medium severity. CVSS v3 base score is 4.3 out of 10.