What’s Vulnerable › Vulnerabilities

CVE-2026-114057: ArcadeDB 26.2.1 before 26.10.1 Bolt SHOW DATABASES Information Disclosure

• Severity: medium (CVSS 4.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-22
• Weakness: CWE-862

Description

ArcadeDB from 26.2.1 before 26.10.1 contains a missing authorization vulnerability in the Bolt protocol handler that allows authenticated users to enumerate all database names. Attackers with credentials for any single database can issue a SHOW DATABASES query over the Bolt port to reveal unauthorized database names, exposing tenant or project identifiers.

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-7fcg-pg8x-wf7w
• https://www.vulncheck.com/advisories/arcadedb-26.2.1-before-26.10.1-bolt-show-databases-information-disclosure
• https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-7fcg-pg8x-wf7w

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