Medium severity · published Oct 20, 2026
CVE-2026-101597
Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Core)
5.3
CVSS
0.2%
EPSS
No
On KEV
Description
Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Core). The supported version that is affected is 8.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle ZFS Storage Appliance Kit accessible data. CVSS 3.1 Base Score 5.3 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 15% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OZ
Oracle ZFS Storage Appliance Kit · Oracle Corporation
8.8 · source: vendor
Affected product
OZ
Oracle ZFS Storage Appliance Kit
Oracle Corporation
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-101597
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-101597
www.oracle.com
https://www.oracle.com/security-alerts/cpuoct2026.html
More from Oracle ZFS Storage Appliance Kit
8.8
CVE-2026-91527
Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Core)
2.3
CVE-2026-21930
Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Filesystems)
