Vulnerability in Oracle Corporation Oracle Solaris

[ Why it matters ]Priority signals

• Critical severity: CVSS 9.8

[ Description ]Official description

Vulnerability in the Oracle Solaris product of Oracle Systems (component: Utility). The supported version that is affected is 11.4. Easily exploitable vulnerability allows unauthenticated attacker with network access via TCP to compromise Oracle Solaris. Successful attacks of this vulnerability can result in takeover of Oracle Solaris. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

[ Fixes ]Fixes and patches

No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.

[ Advisories ]Government CERT advisories

• CERT-FR21 Oct 2026CERTFR-2026-AVI-1353

  Multiple vulnerabilities in Oracle Systems Translated from French

  Multiple vulnerabilities have been discovered in Oracle Systems. Some of them allow an attacker to cause remote arbitrary code execution, remote denial of service and a breach of data confidentiality.

  CVE-2026-60662CVE-2026-91209CVE-2026-60453+25 more CVEs
• BSI CERT-Bund20 Oct 2026WID-SEC-2026-4091

  Oracle Systems: Multiple vulnerabilities Translated from German

  Risk highCVE-2026-91256CVE-2026-101597CVE-2026-60662+25 more CVEs

[ References ]References

• www.oracle.com/security-alerts/cpuoct2026.html