CVE-2026-83414 Information disclosure in Oracle Coherence

Low 2.5 Published 15 Sep 2026 Updated 22 Sep 2026

A low-privileged attacker with local access can read a subset of Oracle Coherence data due to an information disclosure vulnerability.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Local or same network only
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-83414?

CVE-2026-83414 is a low-severity vulnerability in Oracle Coherence, published on 15 Sep 2026. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

Vulnerability in the Oracle Coherence product of Oracle Fusion Middleware (component: Core). The supported version that is affected is 15.1.1.0.0. Difficult to exploit vulnerability allows low privileged attacker with logon to the infrastructure where Oracle Coherence executes to compromise Oracle Coherence. Successful attacks of this vulnerability can result in unauthorized read access to a subset of Oracle Coherence accessible data. CVSS 3.1 Base Score 2.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N).

Weakness: CWE-200

Which versions are affected by CVE-2026-83414?

It affects 1 product.

Products include Oracle Coherence.

How do I fix CVE-2026-83414?

No fix has been published for CVE-2026-83414 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-83414 being exploited?

There is no known exploitation of CVE-2026-83414 in the wild and no public exploit code.

All Oracle Coherence vulnerabilities

Sources

Also known as GHSA-9649-9cqg-27jv.