CVE-2026-46940 Auth bypass in Oracle Cost Management

High 8.8 Published 16 Jun 2026 Updated 18 Jun 2026

A low-privileged attacker can bypass authentication to take over Oracle Cost Management via HTTP, requiring immediate patching.

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-2026-46940?

CVE-2026-46940 is a high-severity authentication bypass vulnerability in Oracle Cost Management, published on 16 Jun 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Vulnerability in the Oracle Cost Management product of Oracle E-Business Suite (component: Cost Planning). Supported versions that are affected are 12.2.3-12.2.15. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle Cost Management. Successful attacks of this vulnerability can result in takeover of Oracle Cost Management. 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-287, CWE-284, CWE-306, CWE-269

Which versions are affected by CVE-2026-46940?

It affects 1 product.

Products include Oracle Cost Management.

How do I fix CVE-2026-46940?

No fix has been published for CVE-2026-46940 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-2026-46940 being exploited?

There is no known exploitation of CVE-2026-46940 in the wild and no public exploit code.

Sources

Also known as GHSA-jvrf-4ghx-52mc.