What is the severity of CVE-2025-30196?

CVE-2025-30196 is classified as a high severity vulnerability due to its potential for stored cross-site scripting (XSS) attacks.

How do I fix CVE-2025-30196?

To fix CVE-2025-30196, update the Jenkins AnchorChain Plugin to a version that restricts URL schemes for links.

What exploitation methods are available for CVE-2025-30196?

CVE-2025-30196 can be exploited by inputting malicious scripts into files that are controlled by attackers during the Anchor Chain post-build step.

What impacts does CVE-2025-30196 have on my Jenkins instance?

CVE-2025-30196 can lead to unauthorized script execution in users' browsers, compromising the security of your Jenkins instance.

Who is affected by CVE-2025-30196?

Users of the Jenkins AnchorChain Plugin version 1.0 are affected by CVE-2025-30196 due to the lack of URL scheme restrictions.

Vulnerability/
CVE-2025-30196

high

CWE

EPSS

0.035%

19/3/2025

CVE-2025-30196: XSS

First published: Wed Mar 19 2025(Updated: )

Jenkins AnchorChain Plugin 1.0 does not limit URL schemes for links it creates based on workspace content, allowing the `javascript:` scheme, resulting in a stored cross-site scripting (XSS) vulnerability exploitable by attackers able to control the input file for the Anchor Chain post-build step.

Credit: jenkinsci-cert@googlegroups.com

Affected Software	Affected Version	How to fix
Jenkins AnchorChain Plugin
maven/org.jenkins-ci.plugins:anchorchain	=1.0

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2025-30196?
CVE-2025-30196 is classified as a high severity vulnerability due to its potential for stored cross-site scripting (XSS) attacks.
How do I fix CVE-2025-30196?
To fix CVE-2025-30196, update the Jenkins AnchorChain Plugin to a version that restricts URL schemes for links.
What exploitation methods are available for CVE-2025-30196?
CVE-2025-30196 can be exploited by inputting malicious scripts into files that are controlled by attackers during the Anchor Chain post-build step.
What impacts does CVE-2025-30196 have on my Jenkins instance?
CVE-2025-30196 can lead to unauthorized script execution in users' browsers, compromising the security of your Jenkins instance.
Who is affected by CVE-2025-30196?
Users of the Jenkins AnchorChain Plugin version 1.0 are affected by CVE-2025-30196 due to the lack of URL scheme restrictions.

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