CVE-2026-70777 Auth bypass in Oracle iSupplier Portal

High 7.5 Published 18 Aug 2026 Updated 24 Aug 2026

Unauthenticated attackers can bypass authentication to access all data in Oracle iSupplier Portal via HTTP.

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

What is CVE-2026-70777?

CVE-2026-70777 is a high-severity authentication bypass vulnerability in Oracle iSupplier Portal, published on 18 Aug 2026. An attacker can exploit it over the internet without logging in, 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. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle iSupplier Portal. Successful attacks of this vulnerability can result in unauthorized access to critical data or complete access to all Oracle iSupplier Portal accessible data. CVSS 3.1 Base Score 7.5 (Confidentiality impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-70777?

It affects 1 product.

Products include Oracle Isupplier Portal.

How do I fix CVE-2026-70777?

No fix has been published for CVE-2026-70777 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-2026-70777 being exploited?

There is no known exploitation of CVE-2026-70777 in the wild and no public exploit code.

Sources

Also known as GHSA-mxv2-q5ch-vcqp.