What’s Vulnerable › Vulnerabilities

CVE-2026-114058: ArcadeDB from 26.2.1 before 26.10.1 Missing Authorization via Bolt Protocol

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-27
• Weakness: CWE-862

Description

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 products

• ArcadeData arcadedb: from 26.2.1 before 26.10.1 — fixed in 26.10.1

How to fix

Upgrade to a fixed version: ArcadeData arcadedb 26.10.1. Check the vendor advisory for mitigations.

References

• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-hw9x-xx38-rg28
• https://www.vulncheck.com/advisories/arcadedb-from-26.2.1-before-26.10.1-missing-authorization-via-bolt-protocol
• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-hw9x-xx38-rg28

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