Vulnerability Details CVE-2026-87304
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. While the vulnerability is in Oracle Outside In Technology, attacks may significantly impact additional products (scope change). 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 8.6 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N).
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 34.1%
CVSS Severity
CVSS v3 Score 8.6
Products affected by CVE-2026-87304
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cpe:2.3:a:oracle:outside_in_technology:8.5.8