CVE-2022-30955 Missing permission check in Jenkins GitLab Plugin

Medium 6.5 Published 17 May 2022 Updated 3 Aug 2024

Attackers with read permissions can enumerate stored credential IDs due to missing authorization checks in the Jenkins GitLab 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-2022-30955?

CVE-2022-30955 is a medium-severity missing authorization vulnerability in Jenkins GitLab Plugin, published on 17 May 2022. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

Jenkins GitLab Plugin 1.5.31 and earlier does not perform a permission check in an HTTP endpoint, allowing attackers with Overall/Read permission to enumerate credentials IDs of credentials stored in Jenkins.

Weakness: CWE-862

Which versions are affected by CVE-2022-30955?

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	`1.5.32`
`org.jenkins-ci.plugins:gitlab-plugin` Maven	All versions	`1.5.32`

Products include Jenkins Gitlab.

How do I fix CVE-2022-30955?

Upgrade org.jenkins-ci.plugins:gitlab-plugin to 1.5.32 or later.

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

Is CVE-2022-30955 being exploited?

There is no known exploitation of CVE-2022-30955 in the wild and no public exploit code.

Sources

Also known as GHSA-5phj-qv74-pv4w.