CVE-2019-16567 Jenkins Team Concert Plugin missing permission check

Medium 4.3 Published 17 Dec 2019 Updated 5 Aug 2024

Attackers with read access can enumerate stored credential IDs due to missing permission checks in the Jenkins Team Concert Plugin.

Exploited in the wild: Not known
Login needed: Any signed-in user
Attackable: Over the internet
Victim action needed: Not needed
Fix: None listed

What is CVE-2019-16567?

CVE-2019-16567 is a medium-severity missing authorization vulnerability in Jenkins Team Concert Plugin, published on 17 Dec 2019. Any signed-in user can exploit it over the network, with no action from the victim.

Official description

A missing permission check in Jenkins Team Concert Plugin 1.3.0 and earlier in form-related methods allowed users with Overall/Read access to enumerate credentials ID of credentials stored in Jenkins.

Weakness: CWE-862

Which versions are affected by CVE-2019-16567?

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

Package	Affected	Fixed in
`org.jenkins-ci.plugins:teamconcert` Maven	All versions to `1.3.0`	None
`org.jenkins-ci.plugins:teamconcert` Maven	All versions to `1.3.0`	None

Products include Jenkins Team Concert.

How do I fix CVE-2019-16567?

No fix has been published for CVE-2019-16567 yet. Limit exposure of the affected software until one is available.

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

Is CVE-2019-16567 being exploited?

There is no known exploitation of CVE-2019-16567 in the wild and no public exploit code.

Sources

Also known as GHSA-wj24-xmc5-hjw4.