PT-2020-15537 · Jenkins · Jenkins Kubernetes Plugin+1

Published

2020-11-04

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Updated

2023-10-25

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CVE-2020-2307

CVSS v3.1

4.3

Medium

VectorAV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Name of the Vulnerable Software and Affected Versions Jenkins Kubernetes Plugin versions 1.27.3 and earlier Jenkins Kubernetes Plugin versions prior to 1.27.4 Jenkins Kubernetes Plugin versions prior to 1.26.5 Jenkins Kubernetes Plugin versions prior to 1.25.4.1 Jenkins Kubernetes Plugin versions prior to 1.21.6
Description The issue allows low-privilege users to access possibly sensitive Jenkins controller environment variables due to a feature that replaces placeholders in pod template and container template fields with environment variable values.
Recommendations For Jenkins Kubernetes Plugin version 1.27.3 and earlier, update to version 1.27.4 or later. For Jenkins Kubernetes Plugin versions prior to 1.26.5, update to version 1.26.5 or later. For Jenkins Kubernetes Plugin versions prior to 1.25.4.1, update to version 1.25.4.1 or later. For Jenkins Kubernetes Plugin versions prior to 1.21.6, update to version 1.21.6 or later. As a temporary workaround, consider disabling the feature to replace placeholders in pod template and container template fields with environment variable values until a patch is available.

Exploit

Fix

Information Disclosure

Weakness Enumeration

Related Identifiers

CVE-2020-2307
GHSA-FH5W-P2J4-4P8X
RHSA-2021:0034
RHSA-2021:0038
RHSA-2021:0637

Affected Products

Jenkins
Jenkins Kubernetes Plugin