ArcadeDB before 26.7.2 Cluster Token Disclosure via GET /api/v1/server
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-200.
Summary
ArcadeDB versions before 26.7.2 fail to properly redact the cluster token in the GET /api/v1/server endpoint, allowing authenticated users to retrieve the arcadedb.ha.clusterToken value in cleartext. Attackers can use the leaked token with X-ArcadeDB-Cluster-Token and X-ArcadeDB-Forwarded-User headers to impersonate root and execute administrative actions including user creation, database operations, and server shutdown.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| ArcadeData | arcadedb | before 26.7.2 | 26.7.2 | Patch available | CNA |
- arcadedb VendorArcadeData Affected before 26.7.2 Fixed in 26.7.2 Patch available CNA
Remediation
- Fix · CNA arcadedb (ArcadeData) Fixed in 26.7.2
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ArcadeData arcadedb 26.7.2
5 records Highest priority Priority HIGH 1 HIGH, 4 MEDIUM
Other records, highest priority first
- TI-2026-47640 ArcadeDB before 26.7.2 Authentication Bypass via ALTER TYPEPriority HIGH 70
- TI-2026-47638 ArcadeDB before 26.7.2 Authorization Bypass via Database HandlersPriority MEDIUM 49
- TI-2026-47637 ArcadeDB before 26.7.2 Authorization Bypass via SQL DEFINE FUNCTIONPriority MEDIUM 49
Timeline
- 2026-10-02 Threatist record created from CVE-2026-67343
- 2026-10-03 Alias added: GHSA-3cc2-w6p6-c4vg
References
More ArcadeData vulnerabilities
- TI-2026-53098 ArcadeDB Redis Wire-Protocol Plugin Missing Authentication CVSS 4.0CRITICAL 9.3
- TI-2026-53086 ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped Regex CVSS 4.0HIGH 8.7
- TI-2026-53095 ArcadeDB before 26.8.1 Authentication Bypass via Async Command CVSS 4.0CRITICAL 9.4
- TI-2026-53089 ArcadeDB before 26.8.1 Privilege Escalation via gRPC Transaction CVSS 4.0CRITICAL 9.4
- TI-2026-53097 ArcadeDB Gremlin Wire Protocol Authorization Bypass Cross-Database CVSS 4.0HIGH 8.7
- TI-2026-63057 ArcadeDB before 26.9.1 TimeSeries ACL Bypass via Type Permission CVSS 4.0HIGH 8.6
Sources
- CVE-2026-67343 · CVE Program
- CVE-2026-67343 · NVD
- FIRST EPSS
- GHSA-3cc2-w6p6-c4vg · GitHub Advisory Database · CC BY 4.0
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