CVE-2026-92125 Code injection in Jenkins Script Security Plugin

High 8.8 Published 16 Sep 2026 Updated 16 Sep 2026

Attackers with script permissions can bypass sandbox restrictions to execute arbitrary code on the Jenkins controller via AST transformations.

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-2026-92125?

CVE-2026-92125 is a high-severity code injection vulnerability in Jenkins Script Security Plugin, published on 16 Sep 2026. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not reject the @GroovyASTTransformationClass annotation, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to run an arbitrary AST transformation at compile time, bypassing the sandbox protection and executing arbitrary code in the context of the Jenkins controller JVM.

Weakness: CWE-94

Which versions are affected by CVE-2026-92125?

It affects 1 product.

Products include Jenkins Script Security.

How do I fix CVE-2026-92125?

No fix has been published for CVE-2026-92125 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-2026-92125 being exploited?

There is no known exploitation of CVE-2026-92125 in the wild and no public exploit code.

Sources

Also known as GHSA-m49g-xg2m-9766.