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Luu, T.J.

CVE-2026-83416: Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). Supported versions that ar

mediumvulnerability

security

Source: NVD/CVE DatabaseSeptember 15, 2026CVE-2026-83416

Summary

Oracle Coherence, a data management product in Oracle Fusion Middleware, has a vulnerability (CVE-2026-83416) that allows attackers with low-level network access to partially disable the service through a denial of service attack (DOS, where a system is made unavailable to legitimate users). The flaw affects several versions of the software and has a moderate severity rating of 4.3 out of 10.

Vulnerability Details

CVSS Score

4.3(medium)

EPSS (30-day exploit probability)

EPSS: 0.0%

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Attack Vector

network

Attack Complexity

low

Privileges Required

low

User Interaction

none

Disclosure Date

September 15, 2026

Classification

Attack Type

DoS

Attack SophisticationTrivial

Impact (CIA+S)

availability

Affected Vendors

Related Issues

high

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Similar attackNVD/CVE Database

medium

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Monthly digest — independent AI security research

Original source: https://nvd.nist.gov/vuln/detail/CVE-2026-83416

First tracked: September 15, 2026 at 08:08 PM

Classified by LLM (prompt v3) · confidence: 65%