CVE-2026-114058

ArcadeDB from 26.2.1 before 26.10.1 Missing Authorization via Bolt Protocol

MEDIUM
4.3
CVSS Score
Published: October 21, 2026 at 12:36 AM UTC
Updated: October 27, 2026 at 10:17 PM UTC
1 product affected across 1 vendorArcadeDB

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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

26.2.1
Vendor states this is fixed in 26.10.1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMVulnCheck
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-862

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