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TI-2026-78671 Aliases CVE-2026-114058

Missing authorization in ArcadeDB Bolt protocol exposes other databases' schemas

Priority MEDIUM 57CWE-862Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.

Summary

ArcadeDB from 26.2.1 before 26.10.1 has a missing authorization flaw in its Bolt protocol handler (CWE-862). An authenticated user with credentials for one database can set the db field in RUN or BEGIN messages to read the schema metadata of other databases.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

Description from the CNA

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.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00294 22nd percentileScored 2026-11-07
Fix Fixed arcadedb (ArcadeData): 26.10.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
Poc
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
ArcadeDataarcadedb26.2.1 to before 26.10.126.10.1Patch availableCNA
  • arcadedb VendorArcadeData Affected 26.2.1 to before 26.10.1 Fixed in 26.10.1 Patch available CNA

Remediation

Upgrade ArcadeDB to version 26.10.1 or later, which fixes this flaw.

Written with Claude Haiku 5.5 from the sources below · 2026-10-28

  • Fix · CNA arcadedb (ArcadeData) Fixed in 26.10.1

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    ArcadeData arcadedb 26.10.1

    4 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM

    Other records, highest priority first

    • TI-2026-78672 Missing authorization in ArcadeDB Gremlin Groovy engine allows code executionPriority HIGH 69
    • TI-2026-78670 ArcadeDB Bolt SHOW DATABASES Information DisclosurePriority MEDIUM 57
    • TI-2026-78669 Authorization bypass in ArcadeDB lets read-only users alter edge typesPriority MEDIUM 57
    Show all 4 records →

Timeline

  1. 2026-10-21 Threatist record created from CVE-2026-114058
  2. 2026-10-27 CISA SSVC decision points changed
  3. 2026-10-27 Priority changed: LOW → MEDIUM

References

Advisory 1

  • TI-2026-53098 ArcadeDB Redis Wire-Protocol Plugin Missing Authentication CVSS 4.0CRITICAL 9.3
  • TI-2026-53086 ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped Regex CVSS 4.0HIGH 8.7
  • TI-2026-53095 ArcadeDB before 26.8.1 Authentication Bypass via Async Command CVSS 4.0CRITICAL 9.4
  • TI-2026-53089 ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction CVSS 4.0CRITICAL 9.4
  • TI-2026-53097 ArcadeDB Gremlin Wire Protocol Authorization Bypass Cross-Database CVSS 4.0HIGH 8.7
  • TI-2026-63057 ArcadeDB before 26.9.1 TimeSeries ACL Bypass via Type Permission CVSS 4.0HIGH 8.6
See all 41 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences