CVE-2026-60412 Deserialization in Oracle Outside In Technology

High 7.8 Published 18 Aug 2026 Updated 20 Aug 2026

An unauthenticated attacker with local access can achieve full system takeover via deserialization flaws in Oracle Outside In Technology.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Local or same network only
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-60412?

CVE-2026-60412 is a high-severity unsafe deserialization vulnerability in Oracle Outside in Technology, published on 18 Aug 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle Outside In Technology product of Oracle Fusion Middleware (component: Outside In Core). The supported version that is affected is 8.5.8. Easily exploitable vulnerability allows unauthenticated attacker with logon to the infrastructure where Oracle Outside In Technology executes to compromise Oracle Outside In Technology. Successful attacks require human interaction from a person other than the attacker. Successful attacks of this vulnerability can result in takeover of Oracle Outside In Technology. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H).

Weakness: CWE-502

Which versions are affected by CVE-2026-60412?

It affects 1 product.

Products include Oracle Outside in Technology.

How do I fix CVE-2026-60412?

No fix has been published for CVE-2026-60412 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-2026-60412 being exploited?

There is no known exploitation of CVE-2026-60412 in the wild and no public exploit code.

All Oracle Outside in Technology vulnerabilities

Sources

Also known as GHSA-x347-x2cw-vgqm.