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.
Published: 2026-09-16
Score: 7.2 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sun, 27 Sep 2026 02:15:00 +0000

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Sandbox

Sun, 27 Sep 2026 00:30:00 +0000

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'}


Mon, 21 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Sandbox

Mon, 21 Sep 2026 19:30:00 +0000

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Jenkins Sandbox
Weaknesses CWE-644

Mon, 21 Sep 2026 17:30:00 +0000

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'}


Fri, 18 Sep 2026 07:30:00 +0000

Type Values Removed Values Added
Title Unrestricted @Builder Annotation Enables Code Execution Outside Jenkins Sandbox
Weaknesses CWE-644

Thu, 17 Sep 2026 03:00:00 +0000

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

Wed, 16 Sep 2026 14:00:00 +0000

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

Subscriptions

Jenkins Script Security
Jenkins Project Jenkins Script Security Plugin
cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published:

Updated: 2026-09-26T23:12:19.465Z

Reserved: 2026-09-15T16:29:44.794Z

Link: CVE-2026-92126

cve-icon Vulnrichment

Updated: 2026-09-16T19:58:40.769Z

cve-icon NVD

Status : Modified

Published: 2026-09-16T14:17:14.580

Modified: 2026-09-27T00:16:35.453

Link: CVE-2026-92126

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-27T02:00:18Z

Weaknesses
  • CWE-470

    Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')

  • CWE-94

    Improper Control of Generation of Code ('Code Injection')