CVE-2026-83011 Auth bypass in Oracle Platform Security for Java

High 8.1 Published Updated

An unauthenticated attacker can compromise Oracle Platform Security for Java via HTTP, leading to full system takeover.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-83011?

CVE-2026-83011 is a high-severity authentication bypass vulnerability in Oracle Platform Security for Java, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Oracle Platform Security for Java product of Oracle Fusion Middleware (component: Centralized Thirdparty Jars). Supported versions that are affected are 12.2.1.4.0 and 14.1.2.0.0. Difficult to exploit vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Platform Security for Java. Successful attacks of this vulnerability can result in takeover of Oracle Platform Security for Java. CVSS 3.1 Base Score 8.1 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-83011?

How do I fix CVE-2026-83011?

No fix has been published for CVE-2026-83011 yet. Limit exposure of the affected software until one is available.

Upgrade, and rotate credentials and sessions that may have been exposed. More about Authentication bypass.

Is CVE-2026-83011 being exploited?

There is no known exploitation of CVE-2026-83011 in the wild and no public exploit code.

Sources

Also known as GHSA-6j3j-p65c-2wx6.

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