CVE-2026-91239 Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer).

High 8.8 Published Updated
Exploited in the wild
Not known
Fix
None listed

What is CVE-2026-91239?

CVE-2026-91239 is a high-severity vulnerability in Oracle SOA Suite, published on 20 Oct 2026.

Official description

Vulnerability in the Oracle SOA Suite product of Oracle Fusion Middleware (component: Fabric Layer). 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 multiple protocols to compromise Oracle SOA Suite. Successful attacks of this vulnerability can result in takeover of Oracle SOA Suite. 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).

Weakness: CWE-306

Which versions are affected by CVE-2026-91239?

How do I fix CVE-2026-91239?

No fix has been published for CVE-2026-91239 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91239 being exploited?

There is no known exploitation of CVE-2026-91239 in the wild and no public exploit code.

Sources

Also known as GHSA-4h27-2cmx-6r66.

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