CVE-2026-114058: ArcadeDB Bolt protocol missing authorization

CVE-2026-114058 · Severity: medium · CVSS 4.3 · Published 2026-10-21

ArcadeDB is a multi-database server that handles graph database connections via the Bolt protocol. An authenticated user with valid credentials for one database can switch to and read the complete schema of any other database on the same server without authorization, revealing table structures, field names, and index definitions. This information disclosure enables reconnaissance for follow-on attacks, though actual record data remains protected.

Technologies: ArcadeData ArcadeDB. Vendors: ArcadeData.

Quick answers

Is CVE-2026-114058 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-114058 being exploited in the wild.
How severe is CVE-2026-114058?
Medium severity, with a CVSS score of 4.3, published 21 October 2026.
Which products and versions are affected?
ArcadeData ArcadeDB 26.2.1 to 26.9.1.
Is there a fix for CVE-2026-114058?
Yes: fixed in 26.10.1. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
How is CVE-2026-114058 attacked?
It is attacked over the network, in a software library.
Am I affected by CVE-2026-114058?
Check whether you run ArcadeData ArcadeDB at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

How to fix

  • Fixed in: 26.10.1

Technical details

The Bolt protocol handler's ensureDatabase() function opens user-named databases without invoking per-database authorization checks (canAccessToDatabase()), unlike other protocol handlers. System query handlers (db.labels(), db.relationshipTypes(), db.propertyKeys(), SHOW INDEXES, SHOW CONSTRAINTS) respond via direct Schema API calls that bypass the access control layer's deny-all sentinel, exposing metadata even when the user lacks authorization for the target database. An attacker needs only network access to the Bolt port and valid credentials for any single database to enumerate any other database's schema.

Affected products

  • ArcadeData ArcadeDB 26.2.1 to 26.9.1

Timeline

  • 2026-10-05: disclosed
  • 2026-10-21: advisory

References

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