Filesystems Vulnerability in Oracle Solaris by Oracle Systems
CVE-2026-87413

5.5MEDIUM

Key Information:

Vendor

Oracle
Status
Oracle Solaris
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87413?

A vulnerability exists in the Oracle Solaris product, specifically within the Filesystems component, that allows low privileged attackers who have logged into the infrastructure to exploit the system. This weakness could enable a successful attacker to cause a denial of service, manifesting as frequent crashes or hangs of the Oracle Solaris operating system. This situation compromises the availability of the system, potentially disrupting business operations.

Affected Version(s)

Oracle Solaris 11.4

References

https://www.oracle.com/security-alerts/cpuoct2026.html
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.