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.
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.027 (85.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 86th percentile — 85.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000
Affected products
- Jenkins Google Kubernetes Engine
- Jenkins Project Google Kubernetes Engine Plugin — versions unspecified
Public proof-of-concept exploits
References
- jenkins.io/security/advisory/2020-02-12/ (Vendor Advisory)
- www.openwall.com/lists/oss-security/2020/02/12/3 (mailing-list, 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.