ArcadeDB before 26.8.1 Arbitrary File Read via Unescaped Regex
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Attack requirements
- None
- Impact type
- —
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 4.0 · CNA. Fix status from CNA.
Summary
ArcadeDB before 26.8.1 contains an arbitrary file read vulnerability in the GraalVM JavaScript sandbox allowlist enforcement, which uses unescaped regular expressions to validate package names. Attackers with trigger creation privileges can use Java.type() to access java.util.zip.ZipFile or java.util.jar.JarFile classes and read arbitrary files on the host system as the ArcadeDB server process.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- 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-2026-53095 ArcadeDB before 26.8.1 Authentication Bypass via Async CommandPriority HIGH 76
- TI-2026-53089 ArcadeDB before 26.8.1 Privilege Escalation via gRPC TransactionPriority HIGH 76
Timeline
- 2026-10-02 Threatist record created from CVE-2026-75840
- 2026-10-03 Alias added: GHSA-g47p-8vrx-p85q
References
More ArcadeData vulnerabilities
- TI-2026-53098 ArcadeDB Redis Wire-Protocol Plugin Missing Authentication CVSS 4.0CRITICAL 9.3
- 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
- TI-2026-53099 ArcadeDB before 26.8.1 Path Traversal via create/drop database CVSS 4.0HIGH 8.4
Sources
- CVE-2026-75840 · CVE Program
- CVE-2026-75840 · NVD
- FIRST EPSS
- GHSA-g47p-8vrx-p85q · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences