CVE-2019-10344 Missing Authorization in Jenkins Configuration as Code Plugin

Medium 4.3 Published 31 Jul 2019 Updated 4 Aug 2024

Users with Overall/Read access can view detailed plugin information via unprotected HTTP endpoints in the Jenkins Configuration as Code Plugin.

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-2019-10344?

CVE-2019-10344 is a medium-severity missing authorization vulnerability in Jenkins Configuration as Code Plugin, published on 31 Jul 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Missing permission checks in Jenkins Configuration as Code Plugin 1.24 and earlier in various HTTP endpoints allowed users with Overall/Read access to access the generated schema and documentation for this plugin containing detailed information about installed plugins.

Weakness: CWE-862

Which versions are affected by CVE-2019-10344?

2 open source packages ship an affected version, including io.jenkins:configuration-as-code. It affects 1 product.

Package	Affected	Fixed in
`io.jenkins:configuration-as-code` Maven	All versions	`1.25`
`io.jenkins:configuration-as-code` Maven	All versions	`1.25`

Products include Jenkins Configuration as Code.

How do I fix CVE-2019-10344?

Upgrade io.jenkins:configuration-as-code to 1.25 or later.

Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.

Is CVE-2019-10344 being exploited?

There is no known exploitation of CVE-2019-10344 in the wild and no public exploit code.

Sources

Also known as GHSA-mqr8-3v8j-46wv.