Missing authorization in ArcadeDB Gremlin Groovy engine allows code execution
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- Present
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.
Summary
ArcadeDB before 26.10.1 contains a remote code execution flaw in the Gremlin query engine. Authenticated users, including those holding the read-only reader role, can run Groovy code because GremlinQueryEngine.command() lacks scripting authorization checks, which is classified as CWE-863 Incorrect Authorization. An attacker can submit Gremlin commands to the POST /api/v1/command/{database} endpoint when the Groovy engine is enabled and run OS commands as the server process user.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
Description from the CNA
ArcadeDB before 26.10.1 contains a remote code execution vulnerability that allows authenticated users, including read-only reader role holders, to execute Groovy code because GremlinQueryEngine.command() lacks scripting authorization checks. Attackers can submit Gremlin commands to the POST /api/v1/command/{database} endpoint when the Groovy engine is enabled to run OS commands as the server process user.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- 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 26.10.1 | 26.10.1 | Patch available | CNA |
- arcadedb VendorArcadeData Affected before 26.10.1 Fixed in 26.10.1 Patch available CNA
Remediation
Upgrade ArcadeData arcadedb to version 26.10.1, which fixes the flaw.
Written with Claude Haiku 5.5 from the sources below · 2026-10-28
- Fix · CNA arcadedb (ArcadeData) Fixed in 26.10.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ArcadeData arcadedb 26.10.1
4 records Highest priority Priority HIGH 1 HIGH, 3 MEDIUM
Other records, highest priority first
- TI-2026-78671 Missing authorization in ArcadeDB Bolt protocol exposes other databases' schemasPriority MEDIUM 57
- TI-2026-78670 ArcadeDB Bolt SHOW DATABASES Information DisclosurePriority MEDIUM 57
- TI-2026-78669 Authorization bypass in ArcadeDB lets read-only users alter edge typesPriority MEDIUM 57
Timeline
- 2026-10-21 Threatist record created from CVE-2026-114059
- 2026-10-22 Priority changed: MEDIUM → LOW
- 2026-10-28 CISA SSVC decision points changed
- 2026-10-28 Priority changed: LOW → HIGH
- 2026-10-29 EPSS moved to the 50th–90th percentile
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
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences