CVE-2026-87394 Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Core).
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-87394?
CVE-2026-87394 is a high-severity vulnerability in Oracle Outside In Technology, published on 20 Oct 2026.
Official description
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 of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle Outside In Technology accessible data and unauthorized ability to cause a partial denial of service (partial DOS) of Oracle Outside In Technology. CVSS 3.1 Base Score 8.2 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:L).
Weakness: CWE-284
Which versions are affected by CVE-2026-87394?
How do I fix CVE-2026-87394?
No fix has been published for CVE-2026-87394 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-87394 being exploited?
There is no known exploitation of CVE-2026-87394 in the wild and no public exploit code.
Sources
Also known as GHSA-vg72-g55v-j78x.