CVE-2026-35255 Code injection in Oracle Cloud Native Environment Command Line Interface
An unauthenticated attacker can execute arbitrary code in the Oracle Cloud Native Environment CLI by exploiting a malicious environment variable.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2026-35255?
CVE-2026-35255 is a medium-severity code injection vulnerability in Oracle Cloud Native Environment Command Line Interface, published on 6 May 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
Vulnerability in the Oracle Cloud Native Environment Command Line Interface product of Oracle Open Source Projects. The supported versions that is affected is v2.3.2. Easily exploitable vulnerability allows unauthenticated attacker to compromise Oracle Cloud Native Environment Command Line Interface product via a malicious environment variable. Successful attacks of this vulnerability can result in Oracle Cloud Native Environment Command Line Interface allowing users to execute arbitrary code.
Weakness: CWE-94
Which versions are affected by CVE-2026-35255?
It affects 1 product.
Products include Oracle Cloud Native Environment Command Line Interface.
How do I fix CVE-2026-35255?
No fix has been published for CVE-2026-35255 yet. Limit exposure of the affected software until one is available.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-35255 being exploited?
There is no known exploitation of CVE-2026-35255 in the wild and no public exploit code.
Sources
Also known as GHSA-cgfw-mj7v-xqh6.