High-Risk Vulnerability in Oracle Fusion Middleware's Outside In Technology
CVE-2026-87397

8.8HIGH

Key Information:

Vendor

Oracle
Status
Oracle Outside In Technology
Vendor
CVE Published:
20 October 2026

What is CVE-2026-87397?

The vulnerability within Oracle Outside In Technology allows an unauthenticated attacker with network access via HTTP to compromise the application. Exploitation requires human interaction from a third party, which could lead to unauthorized access and potential takeover of the affected technology. The vulnerability significantly impacts confidentiality, integrity, and availability of the system, posing a serious risk to organizations utilizing Oracle Fusion Middleware.

Affected Version(s)

Oracle Outside In Technology 8.5.8

References

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

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.