#VU121757 Improper input validation in Oracle ZFS Storage Appliance Kit - CVE-2026-21930
Published: January 20, 2026
Vulnerability identifier: #VU121757
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2026-21930
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Oracle ZFS Storage Appliance Kit
Oracle ZFS Storage Appliance Kit
Software vendor:
Oracle
Oracle
Description
The vulnerability allows a local privileged user to manipulate data.
The vulnerability exists due to improper input validation within the Filesystems component in Oracle ZFS Storage Appliance Kit. A local privileged user can exploit this vulnerability to manipulate data.
Remediation
Install updates from vendor's website.