Live › vulnerability › CVE-2026-87420
Go to dashboardOracle Service Bus 14.1.2.0.0 (Fusion Middleware, Core component) has a flaw that a low-privileged user can reach over HTTP. A successful attack takes over the Service Bus server. CVSS 3.1 base score is 8.8 (AV:N/AC:L/PR:L/UI:N). Oracle fixed it in the October 2026 Critical Patch Update.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 21:57 UTC. All times on this page are UTC.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| Oracle Service Bus | vendor | 14.1.2.0.0 | unknown: October 2026 CPU patch |
14.1.2.0.0 without the October 2026 CPU patch is exposedEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 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).
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