CVE-2026-93593 ArcadeDB - Broken Access Control

ArcadeDB < 26.9.1 contains a broken access control caused by missing type-name-based access checks for TimeSeries types, letting authenticated low-privilege users read or insert TimeSeries samples despite deny rules, exploit requires authentication.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
EPSS
0.36% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Data Tampering, Information Disclosure
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N
Published
18 September 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Upgrade to version 26.9.1 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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