Unrated severityNVD Advisory· Published Aug 2, 2026· Updated Aug 3, 2026
ArcadeDB before 26.7.3 Information Disclosure via get_server_settings
CVE-2026-67357
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.
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Affected products
1Patches
Vulnerability mechanics
References
2- github.com/ArcadeData/arcadedb/security/advisories/GHSA-p9wc-4fhr-78wmmitrevendor-advisory
- www.vulncheck.com/advisories/arcadedb-information-disclosure-via-get-server-settingsmitrethird-party-advisory
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