CVE-2026-67357
7.7
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
Summary
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 Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| ArcadeData | arcadedb | 0 < 26.7.3 | affected |
| ArcadeData | arcadedb | 26.7.3 | unaffected |
Weaknesses
- CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
References
- https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-p9wc-4fhr-78wm
- https://www.vulncheck.com/advisories/arcadedb-information-disclosure-via-get-server-settings
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