by Kastro
Paper/Archive/CVE-2026-67342

CVE-2026-67342

ArcadeData arcadedb — ArcadeDB before 26.7.2 Authorization Bypass via Database Handlers

EPSS 0.5%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (CNA)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 45.6.456 × 209.1No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

ArcadeDB versions before 26.7.2 contain an authorization bypass vulnerability in HTTP handlers for time series, batch, Prometheus, and Grafana endpoints that fail to validate database access permissions. Attackers can access and modify databases they are not authorized to use by directly calling affected endpoints with arbitrary database parameters.

Affected

ProductAffectedFixed inSource
arcadedb< 26.7.226.7.2CNA

Scores by source

VulnCheck (CNA)9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
VulnCheck (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: total

References

advisorygithub.com/ArcadeData/arcadedb/security/advisories/GHSA-x8mg-6r4p-87pfwriteupvulncheck.com/advisories/arcadedb-before-authorization-bypass-via-database-handlers