CVE-2026-91668 Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository).

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

What is CVE-2026-91668?

CVE-2026-91668 is a high-severity vulnerability in Oracle Data Integrator, published on 20 Oct 2026.

Official description

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Dictionary Repository). 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 SQL to compromise Oracle Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. 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-269

Which versions are affected by CVE-2026-91668?

How do I fix CVE-2026-91668?

No fix has been published for CVE-2026-91668 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-91668 being exploited?

There is no known exploitation of CVE-2026-91668 in the wild and no public exploit code.

Sources

Also known as GHSA-c5gf-843c-mpfw.

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