CVE-2026-67342

critical · 9.3

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.

9.3

CVSS

0.3%

EPSS (exploit prob.)

25th

EPSS percentile

2026-08-01

Published

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Weaknesses

CWE-639

References

https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-x8mg-6r4p-87pf
https://www.vulncheck.com/advisories/arcadedb-before-authorization-bypass-via-database-handlers

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-67342