ArcadeDB before 26.8.1 Unauthorized Function Deletion via DELETE FUNCTION
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- None · High · Low
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-862.
Summary
ArcadeDB before 26.8.1 (affected versions <= 26.7.3) contains a missing authorization vulnerability in the DELETE FUNCTION SQL statement. DeleteFunctionStatement.executeSimple unregisters and persists deletion of a server-side function without any checkPermissionsOnDatabase (UPDATE_SCHEMA) check. Any user with database access can execute DELETE FUNCTION via the command API (POST /api/v1/command/{db}) to permanently remove any registered server-side function, including security-relevant logic, impacting integrity and availability.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
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 26.8.1 | 26.8.1 | Patch available | CNA |
- arcadedb VendorArcadeData Affected before 26.8.1 Fixed in 26.8.1 Patch available CNA
Remediation
- Fix · CNA arcadedb (ArcadeData) Fixed in 26.8.1
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
ArcadeData arcadedb 26.8.1
14 records Highest priority Priority HIGH 7 HIGH, 3 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2026-53098 ArcadeDB Redis Wire-Protocol Plugin Missing AuthenticationPriority HIGH 81
- TI-2026-53086 ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped RegexPriority HIGH 77
- TI-2026-53095 ArcadeDB before 26.8.1 Authentication Bypass via Async CommandPriority HIGH 76
Timeline
- 2026-10-02 Threatist record created from CVE-2026-75846
- 2026-10-03 Alias added: GHSA-v5p2-j769-79j6
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-2026-75846 · CVE Program
- CVE-2026-75846 · NVD
- FIRST EPSS
- GHSA-v5p2-j769-79j6 · GitHub Advisory Database · CC BY 4.0
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