Read the docs
TI-2020-02088 Aliases CVE-2020-2211GHSA-9r3h-wm3x-v245

Deserialization of untrusted data in Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin

Priority MEDIUM 42CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin 1.3 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Why it matters now

EPSS 0.02282 83rd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins ElasticBox Jenkins Kubernetes CI/CD Pluginup to 1.3—No fix listedCNA
—com.elasticbox.jenkins-ci.plugins:kubernetes-ci (Maven)up to 1.3—No fix listedGHSA-9r3h-wm3x-v245
  • Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin VendorJenkins Affected up to 1.3 Fixed in — No fix listed CNA
  • com.elasticbox.jenkins-ci.plugins:kubernetes-ci (Maven) Vendor— Affected up to 1.3 Fixed in — No fix listed GHSA-9r3h-wm3x-v245

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:kubernetes_ci:*:*:*:*:*:jenkins:*:*up to 1.3VulnerableJenkins
  • cpe:2.3:a:jenkins:kubernetes_ci:*:*:*:*:*:jenkins:*:* Versions up to 1.3 Vulnerable ·Jenkins

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2211
  2. 2026-10-03 Alias added: GHSA-9r3h-wm3x-v245

References

Advisory 3

Other 1

  • TI-2019-07777 Cross-site request forgery in Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin CVSS 3.1HIGH 8.8
  • TI-2019-07779 Incorrect default permissions in Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin CVSS 3.1MEDIUM 6.5
  • TI-2019-07778 Incorrect default permissions in Jenkins ElasticBox Jenkins Kubernetes CI/CD Plugin CVSS 3.1MEDIUM 6.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences