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CVE-2020-2307

14
FAUCET Score

CVE-2020-2307 describes a vulnerability in Jenkins Kubernetes Plugin versions 1.27.3 and earlier, allowing authenticated low-privilege users to access potentially sensitive Jenkins controller environment variables. This medium-severity vulnerability (CVSS 4.3) has a low attack complexity and requires local user privileges, with the primary impact being a limited loss of confidentiality. There is currently no evidence of active exploitation, nor are public exploit codes or Metasploit modules available, and it has received negligible community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.27.3CPE matchmatch criteria
cpe:2.3:a:jenkins:kubernetes:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.21%
Probability of exploitation in next 30 days
EPSS Percentile
65.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0121 is in the 79th percentile among its peer group of 21,974 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (8)

mavenpatch availablevia ghsa
Product: org.csanchez.jenkins.plugins:kubernetesFixed in: 1.21.6
mavenpatch availablevia ghsa
Product: org.csanchez.jenkins.plugins:kubernetesFixed in: 1.27.4
mavenpatch availablevia ghsa
Product: org.csanchez.jenkins.plugins:kubernetesFixed in: 1.26.5
mavenpatch availablevia ghsa
Product: org.csanchez.jenkins.plugins:kubernetesFixed in: 1.25.4.1
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.6Fixed in: jenkins-2-plugins-0:4.6.1609853716-1.el8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 3.11Fixed in: jenkins-2-plugins-0:3.11.1612862361-1.el7
View patch
redhatpatch availablevia redhat_api
Product: Red Hat OpenShift Container Platform 4.5Fixed in: jenkins-2-plugins-0:4.5.1610108899-1.el7
View patch
jenkinsvendor investigatingvia nvd_reference
View patch

Vendor Advisories (2)

mavenGHSA-fh5w-p2j4-4p8xmedium

Exposure of Sensitive Information to an Unauthorized Actor in Jenkins Kubernetes Plugin

May 24, 2022
redhatCVE-2020-2307Moderate

jenkins-2-plugins/kubernetes: Jenkins controller environment variables are accessible in Kubernetes Plugin

Nov 4, 2020

References

jenkins.io / security/advisory/2020-11-04
Vendor Advisory