What is the severity of CVE-2019-1003021?

CVE-2019-1003021 is classified as a high severity vulnerability due to the potential exposure of sensitive information.

How do I fix CVE-2019-1003021?

To mitigate CVE-2019-1003021, upgrade the Jenkins OpenId Connect Authentication Plugin to version 1.5 or later.

What software is affected by CVE-2019-1003021?

CVE-2019-1003021 affects Jenkins OpenId Connect Authentication Plugin versions 1.4 and earlier.

What type of vulnerability is CVE-2019-1003021?

CVE-2019-1003021 is an exposure of sensitive information vulnerability.

What can an attacker do with CVE-2019-1003021?

An attacker with control of a Jenkins administrator's web browser can retrieve sensitive information through this vulnerability.

Vulnerability/
CVE-2019-1003021

medium

4.3

CWE

200 549

6/2/2019

13/5/2022

17/9/2024

CVE-2019-1003021: Infoleak

First published: Wed Feb 06 2019(Updated: )

An exposure of sensitive information vulnerability exists in Jenkins OpenId Connect Authentication Plugin 1.4 and earlier in OicSecurityRealm/config.jelly that allows attackers able to view a Jenkins administrator's web browser output, or control the browser (e.g. malicious extension) to retrieve the configured client secret.

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:oic-auth	<=1.4	1.5
Jenkins OpenId Connect Authentication Plugin	<=1.4

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2019-1003021?
CVE-2019-1003021 is classified as a high severity vulnerability due to the potential exposure of sensitive information.
How do I fix CVE-2019-1003021?
To mitigate CVE-2019-1003021, upgrade the Jenkins OpenId Connect Authentication Plugin to version 1.5 or later.
What software is affected by CVE-2019-1003021?
CVE-2019-1003021 affects Jenkins OpenId Connect Authentication Plugin versions 1.4 and earlier.
What type of vulnerability is CVE-2019-1003021?
CVE-2019-1003021 is an exposure of sensitive information vulnerability.
What can an attacker do with CVE-2019-1003021?
An attacker with control of a Jenkins administrator's web browser can retrieve sensitive information through this vulnerability.

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