CVE-2026-83411: High severity Oracle Oracle Coherence vulnerability

Published Sep 15, 2026

Updated

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 14.1.1.0.0, 14.1.2.0.0 and 15.1.1.0.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in takeover of Oracle Coherence. 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).

Affected Software

5 affected components

Oracle Oracle Coherence=14.1.1.0.0, =14.1.2.0.0, =15.1.1.0.0

Oracle Coherence=12.2.1.4.0

Oracle Coherence=14.1.1.0.0

Oracle Coherence=14.1.2.0.0

Oracle Coherence=15.1.1.0.0

Event History

Sep 15, 2026

CVE Published

via MITRE·08:05 PM

Data Sourced

via MITRE·08:05 PM

DescriptionSeverity

Data Sourced

via NVD·08:18 PM

DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

Which deployments are affected?

Oracle Coherence Core deployments running supported versions 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0 are affected.

What access does an attacker need?

An attacker needs network access to the affected Oracle Coherence service via HTTP and low-privileged credentials. No user interaction is required.

What is the potential impact of successful exploitation?

Successful exploitation can allow takeover of Oracle Coherence, with high impact to confidentiality, integrity, and availability.