CVE-2026-92123 Security feature bypass in Jenkins Script Security Plugin
Attackers with script permissions can bypass sandbox restrictions to execute arbitrary code on the Jenkins controller.
- 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-2026-92123?
CVE-2026-92123 is a high-severity 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 intercept operations performed on a null receiver (method calls, property and attribute accesses, and array accesses), allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute arbitrary code in the context of the Jenkins controller JVM.
Weakness: CWE-693
Which versions are affected by CVE-2026-92123?
It affects 1 product.
Products include Jenkins Script Security.
How do I fix CVE-2026-92123?
No fix has been published for CVE-2026-92123 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92123 being exploited?
There is no known exploitation of CVE-2026-92123 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Script Security Plugin
- CVE-2019-1003029 Jenkins Script Security Plugin Sandbox Bypass
- CVE-2022-43401 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2022-43403 Jenkins Script Security Plugin sandbox bypass vulnerability
- CVE-2022-43404 Sandbox bypass vulnerabilities in Jenkins Script Security Plugin and in Pipeline: Groovy Plugin
- CVE-2020-2279 Sandbox bypass vulnerability in Jenkins Script Security Plugin
Sources
Also known as GHSA-83vw-vw7m-wjq2.