Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Service Bus. Successful attacks of this vulnerability can result in takeover of Oracle Service Bus. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
History

Wed, 21 Oct 2026 08:30:00 +0000

Type Values Removed Values Added
Title Low‑privileged HTTP Compromise of Oracle Service Bus
Weaknesses CWE-269
CWE-284

Tue, 20 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
Description Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Service Bus. Successful attacks of this vulnerability can result in takeover of Oracle Service Bus. CVSS 3.1 Base Score 8.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).
First Time appeared Oracle
Oracle service Bus
CPEs cpe:2.3:a:oracle:service_bus:12.2.1.4.0:*:*:*:*:*:*:*
cpe:2.3:a:oracle:service_bus:14.1.2.0.0:*:*:*:*:*:*:*
Vendors & Products Oracle
Oracle service Bus
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}


cve-icon MITRE

Status: PUBLISHED

Assigner: oracle

Published: 2026-10-20T21:24:18.689Z

Updated: 2026-10-20T21:24:18.689Z

Reserved: 2026-09-08T21:49:12.414Z

Link: CVE-2026-87364

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-20T22:20:14.370

Modified: 2026-10-21T18:44:19.627

Link: CVE-2026-87364

cve-icon Redhat

No data.