CVE-2026-21930

Low

Description

Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Filesystems). The supported version that is affected is 8.8. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle ZFS Storage Appliance Kit executes to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 2.3 (Integrity impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:N).

SeverityLow

CVSS2.3

Exploit probability—

Product

Oracle Sun Zfs Storage Appliance Kit

PublishedJan 20, 2026

First seenJan 20, 2026

How to fix

Vendor advisories

oracle.com/security-alerts/cpujan2026.html

Affected products

Product	Affected versions	Fixed in
oracle sun_zfs_storage_appliance_kit	8.8.0	—

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