CVE-2026-92126

Published Sep 16, 2026 CVSS 3.1 · 7.2 High EPSS < 1% KEV · Not listed
Description
Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not reject @Builder annotations whose builderStrategy member names an arbitrary class, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to execute code outside the sandbox if a suitable class is present on the classpath of the component that evaluates the script.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Sandbox
Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Sandbox
Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Jenkins Sandbox
Weaknesses CWE-644
Type Values Removed Values Added
First Time appeared Jenkins
Jenkins script Security
Weaknesses CWE-470
CPEs cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*
Vendors & Products Jenkins
Jenkins script Security
Metrics cvssV3_1

{'score': 8.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H'}

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Jenkins Sandbox
Weaknesses CWE-644
Type Values Removed Values Added
First Time appeared Jenkins Project
Jenkins Project jenkins Script Security Plugin
Vendors & Products Jenkins Project
Jenkins Project jenkins Script Security Plugin
Type Values Removed Values Added
Description Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier does not reject @Builder annotations whose builderStrategy member names an arbitrary class, allowing attackers with permission to define and run sandboxed scripts, including Pipelines, to execute code outside the sandbox if a suitable class is present on the classpath of the component that evaluates the script.
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
jenkins
Published
Updated
Sep 26, 2026, 11:12 PM
Reserved
Sep 15, 2026, 4:29 PM
Status
Modified
Published
Sep 16, 2026, 2:17 PM
Modified
Sep 27, 2026, 12:16 AM