Unauthorized Access Vulnerability in Oracle Solaris by Oracle Systems
CVE-2026-87417

7.5HIGH

Key Information:

Vendor

Oracle
Status
Oracle Solaris
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87417?

An unauthorized access vulnerability exists in Oracle Solaris, specifically within the Image Packaging System component. This flaw allows an unauthenticated attacker with network access via HTTP to exploit the system, leading to potential unauthorized access to sensitive data. If successfully exploited, attackers may gain complete access to all data stored within Oracle Solaris, compromising data confidentiality and integrity. It is crucial for users of the affected version, 11.4, to assess their security posture and apply necessary mitigations as outlined in the Oracle Advisory.

Affected Version(s)

Oracle Solaris 11.4

References

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

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.