CVE-2017-1000092 Cross-Site Request Forgery in Jenkins Git Plugin

High 7.5 Published Updated

Attackers can trick Jenkins users into leaking Git credentials to malicious servers via crafted URLs, requiring job configuration permissions to exploit.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
Available

What is CVE-2017-1000092?

CVE-2017-1000092 is a high-severity vulnerability in n/a, published on 4 Oct 2017. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Git Plugin connects to a user-specified Git repository as part of form validation. An attacker with no direct access to Jenkins but able to guess at a username/password credentials ID could trick a developer with job configuration permissions into following a link with a maliciously crafted Jenkins URL which would result in the Jenkins Git client sending the username and password to an attacker-controlled server.

Weakness: CWE-352

Which versions are affected by CVE-2017-1000092?

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 versions3.3.2
org.jenkins-ci.plugins:git MavenAll versions3.3.2

Products include Jenkins Git.

How do I fix CVE-2017-1000092?

Upgrade org.jenkins-ci.plugins:git to 3.3.2 or later.

Is CVE-2017-1000092 being exploited?

There is no known exploitation of CVE-2017-1000092 in the wild and no public exploit code.

Sources

Also known as GHSA-rf5q-8gx3-xqfc.

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