Vulnerability in Jenkins Google Kubernetes Engine
CVE-2020-2121
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.
EPSS: 0.027 (84.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Jenkins Google_kubernetes_engine
- Jenkins Project Google Kubernetes Engine Plugin — versions unspecified
Public proof-of-concept exploits
References
- jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)
- jenkinsci-cert@googlegroups.com (mailing-list, x_refsource_MLIST, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-2121?
- CVE-2020-2121 is a high-severity vulnerability in Jenkins Google Kubernetes Engine. CVSS score: 8.8/10. Published 2020-02-12.
- How severe is CVE-2020-2121?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-2121 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.