CVE-2026-93593 — ArcadeDB before 26.9.1 TimeSeries ACL Bypass via Type Permission
ArcadeDB before 26.9.1 fails to enforce security-group types ACL entries for TimeSeries types because the ACL resolver builds permissions from bucket IDs, but TimeSeries types d…
Published: 2026-09-18 · CVSS: 8.6 · CVSS 4.0
ArcadeDB before 26.9.1 fails to enforce security-group types ACL entries for TimeSeries types because the ACL resolver builds permissions from bucket IDs, but TimeSeries types do not own normal record buckets. An authenticated low-privilege user can read or insert TimeSeries samples despite explicit deny rules by exploiting the missing type-name-based access check that causes permission lookups to fail open.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7