CVE-2026-87347 Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module).

Critical 9.6 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-87347?

CVE-2026-87347 is a critical vulnerability in Oracle HTTP Server, published on 20 Oct 2026.

Official description

Vulnerability in the Oracle HTTP Server product of Oracle Fusion Middleware (component: OSSL Module). 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 HTTP Server. While the vulnerability is in Oracle HTTP Server, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized creation, deletion or modification access to critical data or all Oracle HTTP Server accessible data as well as unauthorized access to critical data or complete access to all Oracle HTTP Server accessible data. CVSS 3.1 Base Score 9.6 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N).

Weakness: CWE-200

Which versions are affected by CVE-2026-87347?

How do I fix CVE-2026-87347?

No fix has been published for CVE-2026-87347 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-87347 being exploited?

There is no known exploitation of CVE-2026-87347 in the wild and no public exploit code.

Sources

Also known as GHSA-9p5w-cjch-8g2m.

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