CVE-2019-10439 Jenkins CRX Content Package Deployer Plugin subject to credentials enumeration via Missing Authorization
Attackers with read access can enumerate stored credential IDs due to missing permission checks in the Jenkins CRX Content Package Deployer 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-2019-10439?
CVE-2019-10439 is a medium-severity missing authorization vulnerability in Jenkins CRX Content Package Deployer Plugin, published on 16 Oct 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 CRX Content Package Deployer Plugin 1.8.1 and earlier in various 'doFillCredentialsIdItems' 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-2019-10439?
2 open source packages ship an affected version, including org.jenkins-ci.plugins:crx-content-package-deployer. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.plugins:crx-content-package-deployer Maven | All versions | 1.9 |
org.jenkins-ci.plugins:crx-content-package-deployer Maven | All versions | 1.9 |
Products include Jenkins Crx Content Package Deployer.
How do I fix CVE-2019-10439?
Upgrade org.jenkins-ci.plugins:crx-content-package-deployer to 1.9 or later.
Upgrade, and check permissions on every request on the server, not only in the interface. More about Missing authorization.
Is CVE-2019-10439 being exploited?
There is no known exploitation of CVE-2019-10439 in the wild and no public exploit code.
Other vulnerabilities in Jenkins CRX Content Package Deployer Plugin
Sources
Also known as GHSA-4cmq-88f8-53r5.