CVE-2018-1000182 Server-Side Request Forgery in Jenkins Git Plugin

Medium 6.4 Published Updated

Attackers with read access can force Jenkins to send GET requests to arbitrary URLs, potentially accessing internal resources.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2018-1000182?

CVE-2018-1000182 is a medium-severity server-side request forgery vulnerability in n/a, published on 5 Jun 2018. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A server-side request forgery vulnerability exists in Jenkins Git Plugin 3.9.0 and older in AssemblaWeb.java, GitBlitRepositoryBrowser.java, Gitiles.java, TFS2013GitRepositoryBrowser.java, ViewGitWeb.java that allows attackers with Overall/Read access to cause Jenkins to send a GET request to a specified URL.

Weakness: CWE-918

Which versions are affected by CVE-2018-1000182?

2 open source packages ship an affected version, including org.jenkins-ci.plugins:git. It affects 1 product.

PackageAffectedFixed in
org.jenkins-ci.plugins:git MavenAll versions3.9.1
org.jenkins-ci.plugins:git MavenAll versions3.9.1

Products include Jenkins Git.

How do I fix CVE-2018-1000182?

Upgrade org.jenkins-ci.plugins:git to 3.9.1 or later.

Upgrade, and send outbound requests through an allow-list that blocks internal addresses. More about Server-side request forgery.

Is CVE-2018-1000182 being exploited?

There is no known exploitation of CVE-2018-1000182 in the wild and no public exploit code.

Sources

Also known as GHSA-53wf-vqf9-cgf2.

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