CVE-2026-92129 Security feature bypass in Jenkins Script Security Plugin
Attackers with script permissions can bypass sandbox restrictions to execute arbitrary code outside the sandbox in Jenkins.
- 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-2026-92129?
CVE-2026-92129 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 check calls from sandboxed scripts to methods added dynamically to a class at runtime, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to bypass the sandbox protection and execute code outside the sandbox.
Weakness: CWE-693
Which versions are affected by CVE-2026-92129?
It affects 1 product.
Products include Jenkins Script Security.
How do I fix CVE-2026-92129?
No fix has been published for CVE-2026-92129 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-92129 being exploited?
There is no known exploitation of CVE-2026-92129 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-qvfm-3vp6-7vg5.