Vulnerability DatabaseCVE-2026-57284
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CVE-2026-57284
Published:June 24, 2026
Updated:June 29, 2026
Jenkins Pipeline: Groovy Plugin 4331.v9d06ed4658ff and earlier does not restrict the types that can be instantiated through the Pipeline Snippet Generator, allowing attackers to instantiate types related to job or system configuration other than Pipeline steps.
Affected Packages
org.jenkins-ci.plugins.workflow:workflow-cps (JAVA):
Affected version(s) >=0.1-beta-1 <4331.4333.v50a_b_076c5199
Fix Suggestion:
Update to version 4331.4333.v50a_b_076c5199
Related Resources (1)
https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3677
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CVSS v4
Base Score:
5.3
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
4.3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Use of Externally-Controlled Input to Select Classes or Code ('Unsafe Reflection')
CWE-470
EPSS
Base Score:
0.27