What’s Vulnerable › Vulnerabilities

CVE-2026-67357: ArcadeDB before 26.7.3 Information Disclosure via get_server_settings

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-08-02 · updated 2026-10-23
• Weakness: CWE-200

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.

Affected products

• ArcadeData arcadedb: before 26.7.3 — fixed in 26.7.3

How to fix

Upgrade to a fixed version: ArcadeData arcadedb 26.7.3. Check the vendor advisory for mitigations.

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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