Vulnerabilities CVE-2026-67357

CVE-2026-67357

High

Open

TLP:CLEAR

ArcadeDB before 26.7.3 Information Disclosure via get_server_settings

NVD CVE.org

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Description

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.

Details

CVSS Score: 7.7
EPSS Score ⓘ: 0.25%

16.7th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Aug 2, 2026
Last Modified: Aug 3, 2026

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