Oracle Coherence Core TCP DoS Vulnerability CVE202660304
CVE-2026-60304 Published on July 21, 2026
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 TCP to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle Coherence. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
Vulnerability Analysis
CVE-2026-60304 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.
Weakness Type
What is an Authorization Vulnerability?
The software does not restrict or incorrectly restricts access to a resource from an unauthorized actor.
CVE-2026-60304 has been classified to as an Authorization vulnerability or weakness.
Products Associated with CVE-2026-60304
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Affected Versions
Oracle Corporation Oracle Coherence:- Version 12.2.1.4.0 is affected.
- Version 14.1.1.0.0 is affected.
- Version 14.1.2.0.0 is affected.
- Version 15.1.1.0.0 is affected.