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CVE-2026-83397

Critical

Description

Vulnerability in the Oracle Data Integrator product of Oracle Fusion Middleware (component: Console / Repository Explorer). 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 Data Integrator. Successful attacks of this vulnerability can result in takeover of Oracle Data Integrator. CVSS 3.1 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

SeverityCritical
CVSS9.8
Exploit probability—
ProductOracle Data Integrator
PublishedOct 20, 2026
First seenOct 20, 2026
Weakness typeCWE-306Missing authentication for critical functionCWE-287Improper authentication

How to fix

Vendor advisories

Affected products

ProductAffected versionsFixed in
oracle data_integrator12.2.1.4.0, 14.1.2.0.0—

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