CVE-2026-91527 Vulnerability in the Oracle ZFS Storage Appliance Kit product of Oracle Systems (component: Core).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-91527?
CVE-2026-91527 is a high-severity vulnerability in Oracle ZFS Storage Appliance Kit, published on 20 Oct 2026.
Official 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 low privileged attacker with network access via HTTP to compromise Oracle ZFS Storage Appliance Kit. Successful attacks of this vulnerability can result in takeover of Oracle ZFS Storage Appliance Kit. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
Weakness: CWE-284
Which versions are affected by CVE-2026-91527?
How do I fix CVE-2026-91527?
No fix has been published for CVE-2026-91527 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-91527 being exploited?
There is no known exploitation of CVE-2026-91527 in the wild and no public exploit code.
Sources
Also known as GHSA-j72h-2f65-23fc.