CVE-2026-57284: Medium severity Jenkins Pipeline: Groovy Plugin vulnerability
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 Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-57284?
The severity of CVE-2026-57284 is medium with a CVSS score of 4.3.
How does CVE-2026-57284 impact Jenkins Pipeline users?
CVE-2026-57284 allows attackers to instantiate types that may affect job or system configuration through the Pipeline Snippet Generator.
How do I fix CVE-2026-57284?
To fix CVE-2026-57284, update the Jenkins Pipeline: Groovy Plugin to version 4332 or later.
What version of the Groovy Plugin is affected by CVE-2026-57284?
The affected version of the Groovy Plugin is 4331.v9d06ed4658ff and earlier.
Can attackers exploit CVE-2026-57284 without user interaction?
Yes, attackers can exploit CVE-2026-57284 without user interaction as the vulnerability arises in the Pipeline Snippet Generator functionality.