What is the severity of CVE-2021-21661?

CVE-2021-21661 has a medium severity rating due to the unauthorized enumeration of credential IDs.

How do I fix CVE-2021-21661?

To fix CVE-2021-21661, upgrade the Jenkins Kubernetes CLI Plugin to version 1.10.1 or later.

What are the potential impacts of CVE-2021-21661?

The impact of CVE-2021-21661 includes the risk of exposing sensitive credential IDs to unauthorized users with read permissions.

Which versions are affected by CVE-2021-21661?

CVE-2021-21661 affects all versions of the Jenkins Kubernetes CLI Plugin up to and including 1.10.0.

Who is at risk from CVE-2021-21661?

Users with Overall/Read permission in Jenkins are at risk due to the lack of permission checks in the affected plugin.

Vulnerability/
CVE-2021-21661

medium

4.3

CWE

862

10/6/2021

16/6/2021

3/8/2024

CVE-2021-21661

First published: Thu Jun 10 2021(Updated: )

Jenkins Kubernetes CLI Plugin 1.10.0 and earlier does not perform permission checks in several HTTP endpoints, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Credit: jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com jenkinsci-cert@googlegroups.com

Affected Software	Affected Version	How to fix
maven/org.jenkins-ci.plugins:kubernetes-cli	<1.10.1	1.10.1
Jenkins Kubernetes CI	<=1.10.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-21661?
CVE-2021-21661 has a medium severity rating due to the unauthorized enumeration of credential IDs.
How do I fix CVE-2021-21661?
To fix CVE-2021-21661, upgrade the Jenkins Kubernetes CLI Plugin to version 1.10.1 or later.
What are the potential impacts of CVE-2021-21661?
The impact of CVE-2021-21661 includes the risk of exposing sensitive credential IDs to unauthorized users with read permissions.
Which versions are affected by CVE-2021-21661?
CVE-2021-21661 affects all versions of the Jenkins Kubernetes CLI Plugin up to and including 1.10.0.
Who is at risk from CVE-2021-21661?
Users with Overall/Read permission in Jenkins are at risk due to the lack of permission checks in the affected plugin.

collector/github-advisory-latest
alias/GHSA-xrg9-wwrq-xmx9
alias/CVE-2021-21661
collector/github-advisory
agent/references
agent/type
agent/softwarecombine
collector/mitre-cve
source/MITRE
agent/last-modified-date
agent/author
agent/weakness
agent/severity
agent/first-publish-date
agent/event
agent/description
agent/trending
agent/source
agent/tags
collector/nvd-index
agent/software-canonical-lookup-request
collector/nvd-api
collector/nvd-cve
package-manager/maven
vendor/jenkins
canonical/jenkins kubernetes ci
version/jenkins kubernetes ci/1.10.0

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