CVE-2026-60439 Deserialization in Oracle Platform Security for Java

High 8.8 Published 22 Jul 2026 Updated 23 Jul 2026

A deserialization flaw in Oracle Platform Security for Java allows low-privileged attackers to achieve full system takeover via network access.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2026-60439?

CVE-2026-60439 is a high-severity unsafe deserialization vulnerability in Oracle Platform Security for Java, published on 22 Jul 2026. Any signed-in user can exploit it over the network, 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. Easily exploitable vulnerability allows low privileged 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 8.8 (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).

Weakness: CWE-502, CWE-306, CWE-269

Which versions are affected by CVE-2026-60439?

It affects 1 product.

Products include Oracle Platform Security for Java.

How do I fix CVE-2026-60439?

No fix has been published for CVE-2026-60439 yet. Limit exposure of the affected software until one is available.

Upgrade, and only deserialise data from trusted sources or with an allow-list of types. More about Unsafe deserialization.

Is CVE-2026-60439 being exploited?

There is no known exploitation of CVE-2026-60439 in the wild and no public exploit code.

Sources

Also known as GHSA-7882-qhfv-hcm4.