Vulnerability DatabaseCVE-2026-67357
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CVE-2026-67357
Published:August 02, 2026
Updated:August 04, 2026
ArcadeDB versions before 26.7.3 contain an information disclosure vulnerability in the MCP get_server_settings tool that leaks the arcadedb.ha.clusterToken in cleartext. Attackers with MCP access can retrieve the cluster token and use it with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User headers to impersonate root and achieve full server compromise.
Affected Packages
https://github.com/ArcadeData/arcadedb.git (GITHUB):
Affected version(s) >=26.3.2 <26.7.3
Fix Suggestion:
Update to version 26.7.3
com.arcadedb:arcadedb-server (JAVA):
Affected version(s) >=26.3.2 <26.7.3
Fix Suggestion:
Update to version 26.7.3
Related Resources (2)
https://www.vulncheck.com/advisories/arcadedb-information-disclosure-via-get-server-settings
https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-p9wc-4fhr-78wm
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CVSS v4
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
PRESENT
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Exposure of Sensitive Information to an Unauthorized Actor
CWE-200
EPSS
Base Score:
0.25