Jenkins Script Security Plugin 1415.v9a_f9b_3a_c253d and earlier downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.
History

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

Type Values Removed Values Added
First Time appeared Jenkins
Jenkins script Security
CPEs cpe:2.3:a:jenkins:script_security:*:*:*:*:*:jenkins:*:*
Vendors & Products Jenkins
Jenkins script Security

Fri, 18 Sep 2026 05:30:00 +0000

Type Values Removed Values Added
Title Jenkins Script Security Plugin Allows Arbitrary Code Execution via JAR Download Flaw

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 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-494
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H'}

ssvc

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


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 downloads a JAR file specified by URL twice, confirming the approval of the first download and loading the classpath entries from the second, allowing attackers able to define classpath entries to execute arbitrary code in the context of the Jenkins controller JVM.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: jenkins

Published: 2026-09-16T13:53:06.930Z

Updated: 2026-09-16T19:47:26.942Z

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

Link: CVE-2026-92128

cve-icon Vulnrichment

Updated: 2026-09-16T19:47:16.191Z

cve-icon NVD

Status : Analyzed

Published: 2026-09-16T14:17:14.817

Modified: 2026-09-21T17:16:03.010

Link: CVE-2026-92128

cve-icon Redhat

No data.