CVE-2026-87396

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Core). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Outside In Technology accessible data. CVSS 3.1 Base Score 6.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

Score

CVSS 3.1 6.5 Medium

Status

Awaiting Analysis - secalert_us@oracle.com

Published

2026-10-20

Last modified

2026-10-28

Weaknesses

CWE-284

Affected products

• Outside In Technology (Oracle)

References

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