CVE-2026-46957 Auth bypass in Oracle iSupplier Portal

High 7.5 Published 16 Jun 2026 Updated 17 Jun 2026

A low-privileged attacker can bypass authentication to take over the Oracle iSupplier Portal application 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-2026-46957?

CVE-2026-46957 is a high-severity authentication bypass vulnerability in Oracle iSupplier Portal, 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 iSupplier Portal product of Oracle E-Business Suite (component: Internal Operations). Supported versions that are affected are 12.2.3-12.2.15. Difficult to exploit vulnerability allows low privileged attacker with network access via HTTP to compromise Oracle iSupplier Portal. Successful attacks of this vulnerability can result in takeover of Oracle iSupplier Portal. CVSS 3.1 Base Score 7.5 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Weakness: CWE-284

Which versions are affected by CVE-2026-46957?

It affects 1 product.

Products include Oracle Isupplier Portal.

How do I fix CVE-2026-46957?

No fix has been published for CVE-2026-46957 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-2026-46957 being exploited?

There is no known exploitation of CVE-2026-46957 in the wild and no public exploit code.

Sources

Also known as GHSA-4w52-8g67-jvmf.