CVE-2026-34274 Missing authorization in Oracle Configurator

Medium 6.1 Published 21 Apr 2026 Updated 22 Apr 2026

Unauthenticated attackers can modify or read Oracle Configurator data via HTTP if a user interacts with a malicious link.

Exploited in the wild: Not known
Login needed: Not needed
Attackable: Over the internet
Victim action needed: A user has to click or open something
Fix: None listed

What is CVE-2026-34274?

CVE-2026-34274 is a medium-severity missing authorization vulnerability in Oracle Configurator, published on 21 Apr 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Vulnerability in the Oracle Configurator product of Oracle E-Business Suite (component: User Interface). 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 Configurator. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Oracle Configurator, attacks may significantly impact additional products (scope change). Successful attacks of this vulnerability can result in unauthorized update, insert or delete access to some of Oracle Configurator accessible data as well as unauthorized read access to a subset of Oracle Configurator accessible data. CVSS 3.1 Base Score 6.1 (Confidentiality and Integrity impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N).

Weakness: CWE-284

Which versions are affected by CVE-2026-34274?

It affects 1 product.

Products include Oracle Configurator.

How do I fix CVE-2026-34274?

No fix has been published for CVE-2026-34274 yet. Limit exposure of the affected software until one is available.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2026-34274 being exploited?

There is no known exploitation of CVE-2026-34274 in the wild and no public exploit code.

Sources

Also known as GHSA-26v3-j7q3-5cqg.