What is CVE-2026-34281?

CVE-2026-34281 is a medium-severity vulnerability in Oracle Solaris, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-04-21.

How severe is CVE-2026-34281?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Resource exhaustion in Oracle Solaris

CVE-2026-34281

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Kernel). The supported version that is affected is 11.4. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Ora…

Vulnerability class: DoS (Denial of Service)

EPSS: 0.001 (1.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H.

Affected products

Oracle Solaris — versions 11.4
Oracle Corporation Solaris — versions 11.4

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

secalert_us@oracle.com (vendor-advisory, Vendor Advisory)

Frequently asked questions

What is CVE-2026-34281?: CVE-2026-34281 is a medium-severity vulnerability in Oracle Solaris, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2026-04-21.
How severe is CVE-2026-34281?: Medium severity. CVSS v3 base score is 6.5 out of 10.