CVE-2019-10300 Jenkins GitLab Plugin Cross-Site Request Forgery vulnerability

High 8.0 Published 18 Apr 2019 Updated 4 Aug 2024

Attackers can exploit CSRF to connect Jenkins to malicious URLs, potentially capturing stored credentials via the GitLab plugin.

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

What is CVE-2019-10300?

CVE-2019-10300 is a high-severity vulnerability in Jenkins GitLab Plugin, published on 18 Apr 2019. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

A cross-site request forgery vulnerability in Jenkins GitLab Plugin 1.5.11 and earlier in the GitLabConnectionConfig#doTestConnection form validation method allowed attackers to connect to an attacker-specified URL using attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Weakness: CWE-352

Which versions are affected by CVE-2019-10300?

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

Package	Affected	Fixed in
`org.jenkins-ci.plugins:gitlab-plugin` Maven	All versions	`1.5.12`
`org.jenkins-ci.plugins:gitlab-plugin` Maven	All versions	`1.5.12`

Products include Jenkins Gitlab.

How do I fix CVE-2019-10300?

Upgrade org.jenkins-ci.plugins:gitlab-plugin to 1.5.12 or later.

Is CVE-2019-10300 being exploited?

There is no known exploitation of CVE-2019-10300 in the wild and no public exploit code.

Sources

Also known as GHSA-j365-62px-vjjv.