CVE-2026-83099 Auth bypass in Oracle Forms

Critical 10.0 Published 15 Sep 2026 Updated 15 Sep 2026

Unauthenticated attackers can compromise Oracle Forms via HTTP, leading to full system takeover and significant impact on additional products.

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-2026-83099?

CVE-2026-83099 is a critical authentication bypass vulnerability in Oracle Forms, published on 15 Sep 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Vulnerability in the Oracle Forms product of Oracle Fusion Middleware (component: Forms Services, C/S, Charmode). Supported versions that are affected are 12.2.1.19.0 and 14.1.2.0.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via HTTP to compromise Oracle Forms. While the vulnerability is in Oracle Forms, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in takeover of Oracle Forms. CVSS 3.1 Base Score 10.0 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H).

Weakness: CWE-306, CWE-287

Which versions are affected by CVE-2026-83099?

It affects 1 product.

Products include Oracle Forms.

How do I fix CVE-2026-83099?

No fix has been published for CVE-2026-83099 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-2026-83099 being exploited?

There is no known exploitation of CVE-2026-83099 in the wild and no public exploit code.

Sources

Also known as GHSA-82cq-wvc6-h3gw.