CVE-2020-2121

8.8 highEPSS 2.7%

Jenkins Google Kubernetes Engine Plugin 0.8.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Severity

CVSS 3.1

8.8 high

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 2.7% chance of exploitation in the next 30 days; higher than 86% of CVEs (scores of 2026-10-31)
Published: 2020-02-12
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

jenkins:google_kubernetes_engine

Packages (OSV)

Advisory	Ecosystem	Package	Affected	Fixed in
GHSA-wf76-qgqq-gcfj	Maven	org.jenkins-ci.plugins:google-kubernetes-engine	<0.8.1	0.8.1

References

http://www.openwall.com/lists/oss-security/2020/02/12/3
https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1731
http://www.openwall.com/lists/oss-security/2020/02/12/3
https://jenkins.io/security/advisory/2020-02-12/#SECURITY-1731

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