CVE-2026-83178 Auth bypass in Oracle Application Object Library

High 8.0 Published Updated

High-privileged attackers can compromise Oracle Application Object Library via HTTP, leading to full system takeover.

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

What is CVE-2026-83178?

CVE-2026-83178 is a high-severity authentication bypass vulnerability in Oracle Application Object Library, published on 15 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.

Official description

Vulnerability in the Oracle Application Object Library product of Oracle E-Business Suite (component: Core). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows high privileged attacker with network access via HTTP to compromise Oracle Application Object Library. While the vulnerability is in Oracle Application Object Library, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Application Object Library. CVSS 3.1 Base Score 8.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-83178?

How do I fix CVE-2026-83178?

No fix has been published for CVE-2026-83178 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-2026-83178 being exploited?

There is no known exploitation of CVE-2026-83178 in the wild and no public exploit code.

Sources

Also known as GHSA-7c6j-mcjh-c9f6.

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