CVE-2016-3727 Jenkins Exposes Sensitive Information via API URL
Authenticated users with extended read permissions can access sensitive global configuration details via the Jenkins API.
- 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-2016-3727?
CVE-2016-3727 is a medium-severity vulnerability in Jenkins Jenkins, published on 17 May 2016. Any signed-in user can exploit it over the network, with no action from the victim.
Official description
The API URL computer/(master)/api/xml in Jenkins before 2.3 and LTS before 1.651.2 allows remote authenticated users with extended read permission for the master node to obtain sensitive information about the global configuration via unspecified vectors.
Weakness: CWE-200
Which versions are affected by CVE-2016-3727?
4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 2 products.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.main:jenkins-core Maven | All versions | 1.651.2 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 1.651.2 |
org.jenkins-ci.main:jenkins-core Maven | From 1.652 | 2.3 |
org.jenkins-ci.main:jenkins-core Maven | From 1.652 | 2.3 |
Products include Jenkins Jenkins, Redhat Openshift.
How do I fix CVE-2016-3727?
Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 1.651.2 or 2.3.
Is CVE-2016-3727 being exploited?
There is no known exploitation of CVE-2016-3727 in the wild and no public exploit code.
Other vulnerabilities in Jenkins Jenkins
- CVE-2024-23897 Jenkins Command Line Interface (CLI) Path Traversal
- CVE-2018-1000861 Jenkins Stapler Web Framework Deserialization of Untrusted Data
- CVE-2017-1000353 Jenkins Remote Code Execution
- CVE-2015-5317 Jenkins User Interface (UI) Information Disclosure
- CVE-2021-21690 Multiple vulnerabilities allow bypassing path filtering of agent-to-controller access control in Jenkins
Sources
Also known as GHSA-6cr3-cm5h-8q96.