CVE-2020-2307: Exposure of Sensitive Information to an Unauthorized Actor in Jenkins Kubernetes Plugin
4.3
CVSS Score
3.1
Basic Information
CVE ID
GHSA ID
EPSS Score
0.2495%
CWE
Published
5/24/2022
Updated
12/14/2023
KEV Status
No
Technology
Java
Technical Details
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
| Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
|---|---|---|---|
| org.csanchez.jenkins.plugins:kubernetes | maven | >= 1.27.0, < 1.27.4 | 1.27.4 |
| org.csanchez.jenkins.plugins:kubernetes | maven | >= 1.26.0, < 1.26.5 | 1.26.5 |
| org.csanchez.jenkins.plugins:kubernetes | maven | >= 1.22.0, < 1.25.4.1 | 1.25.4.1 |
| org.csanchez.jenkins.plugins:kubernetes | maven | < 1.21.6 | 1.21.6 |
Vulnerability Intelligence
Miggo AI
Root Cause Analysis
The commit diff shows the substituteEnv() method was modified to disable environment variable substitution by default. The vulnerability description explicitly states this feature was the exposure vector, and the patch adds a security flag to control it. The function's role in processing template placeholders directly matches the vulnerability mechanism described in advisories.