CVE-2026-87369 Vulnerability in the Oracle Service Bus product of Oracle Fusion Middleware (component: Core).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-87369?
CVE-2026-87369 is a high-severity vulnerability in Oracle Service Bus, published on 20 Oct 2026.
Official 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 unauthenticated attacker with network access via HTTP to compromise Oracle Service Bus. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Service Bus. CVSS 3.1 Base Score 7.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H).
Weakness: CWE-400
Which versions are affected by CVE-2026-87369?
How do I fix CVE-2026-87369?
No fix has been published for CVE-2026-87369 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-87369 being exploited?
There is no known exploitation of CVE-2026-87369 in the wild and no public exploit code.
Sources
Also known as GHSA-wc84-634v-3p5m.