CVE-2026-83410

Analyzed Analyzed - Analysis Complete

Remote Code Execution in Oracle Coherence

Publication date: 2026-09-15

Last updated on: 2026-09-21

Assigner: Oracle

Description

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 12.2.1.4.0, 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 multiple protocols 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).

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-15

Last Modified

2026-09-21

Generated

2026-10-06

AI Q&A

2026-09-16

EPSS Evaluated

2026-10-04

NVD

CVE-2026-83410

EUVD

EUVD-2026-79711

Affected Vendors & Products

Vendor	Product	Version / Range
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

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-UNKNOWN

Attack-Flow Graph

Executive Summary

This is a vulnerability in Oracle Coherence, a middleware product. It allows a low-privileged attacker with network access to take over the system by exploiting weaknesses in the Core component. The attack can impact confidentiality, integrity, and availability of the system.

Detection Guidance

Detection requires checking for vulnerable versions of Oracle Coherence. Verify installed versions using commands like 'java -jar coherence.jar -version' or checking application server logs for Coherence components. Ensure network monitoring for unusual traffic patterns targeting Coherence ports (default 7574, 8088).

Impact Analysis

If you use Oracle Coherence versions 12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, or 15.1.1.0.0, an attacker could gain full control of your system. This could lead to data breaches, unauthorized changes, or system downtime.

Compliance Impact

The vulnerability allows low privileged attackers to compromise Oracle Coherence, potentially leading to unauthorized access, data breaches, or service disruptions. This could impact compliance with GDPR (data protection), HIPAA (healthcare data), or other regulations by exposing sensitive information or disrupting critical operations.

Mitigation Strategies

Apply the latest security patches from Oracle for affected Oracle Coherence versions (12.2.1.4.0, 14.1.1.0.0, 14.1.2.0.0, 15.1.1.0.0). If patches are unavailable, consider isolating the system from untrusted networks or disabling the service until mitigation is applied.

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