medium4.3
CVE-2026-57284
Jenkins Pipeline: Groovy Plugin 4331.v9d06ed4658ff and earlier does not restrict the types that can be instantiated through the Pipeline Snippet Generator, all…
Impact
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
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| maven | io.jenkins.plugins:pipeline-groovy-lib | < 4331.4333 | 4331.4333 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Jenkins | Pipeline\ | through 4331.v9d06ed4658ff |
Weakness classification
References
- NVD record
- CVE.org record
- GitHub advisory
- https://github.com/advisories/GHSA-2w2h-gwwj-fh3q
- https://nvd.nist.gov/vuln/detail/CVE-2026-57284
- https://www.jenkins.io/security/advisory/2026-06-24/#SECURITY-3677
- https://github.com/jenkinsci/workflow-cps-plugin/commit/50ab076c519907ebc0f63c8d73f37fcb81686b99
- https://github.com/jenkinsci/workflow-cps-plugin/releases/tag/4331.4333.v50a_b_076c5199