CVE-2026-92128
Published:September 16, 2026
Updated:September 22, 2026
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.
Affected Packages
https://github.com/jenkinsci/script-security-plugin.git (GITHUB):
Affected version(s) >=1118.vba21ca2e3286 <1422.v06869826dd9b_Fix Suggestion:
Update to version 1422.v06869826dd9b_org.jenkins-ci.plugins:script-security (JAVA):
Affected version(s) >=1.0-beta-1 <1422.v06869826dd9b_Fix Suggestion:
Update to version 1422.v06869826dd9b_Related Resources (2)
Do you need more information?
Contact UsCVSS v4
Base Score:
7.7
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Download of Code Without Integrity Check
EPSS
Base Score:
0.22