Vulnerability in Jenkins Kubernetes

CVE-2020-2307

Jenkins Kubernetes Plugin 1.27.3 and earlier allows low-privilege users to access possibly sensitive Jenkins controller environment variables.

EPSS: 0.012 (65.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

Jenkins Kubernetes
Jenkins Project Kubernetes Plugin — versions unspecified, 1.26.5, 1.25.4.1

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

jenkinsci-cert@googlegroups.com (x_refsource_CONFIRM, Vendor Advisory)

Frequently asked questions

What is CVE-2020-2307?: CVE-2020-2307 is a medium-severity vulnerability in Jenkins Kubernetes. CVSS score: 4.3/10. Published 2020-11-04.
How severe is CVE-2020-2307?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2020-2307 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.