CVE-2017-2603 Exposure of Sensitive Information to an Unauthorized Actor in Jenkins
Attackers can leak sensitive data like API tokens from disconnected agents via the config.xml API in Jenkins.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2017-2603?
CVE-2017-2603 is a low-severity vulnerability in Jenkins Jenkins, published on 15 May 2018. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.
Official description
Jenkins before versions 2.44, 2.32.2 is vulnerable to a user data leak in disconnected agents' config.xml API. This could leak sensitive data such as API tokens (SECURITY-362).
Which versions are affected by CVE-2017-2603?
4 open source packages ship an affected version, including org.jenkins-ci.main:jenkins-core. It affects 1 product.
| Package | Affected | Fixed in |
|---|---|---|
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.32.2 |
org.jenkins-ci.main:jenkins-core Maven | All versions | 2.32.2 |
org.jenkins-ci.main:jenkins-core Maven | From 2.34 | 2.44 |
org.jenkins-ci.main:jenkins-core Maven | From 2.34 | 2.44 |
Products include Jenkins Jenkins.
How do I fix CVE-2017-2603?
Upgrade org.jenkins-ci.main:jenkins-core to a fixed version for your release line: 2.32.2 or 2.44.
Is CVE-2017-2603 being exploited?
There is no known exploitation of CVE-2017-2603 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-x55p-6526-xmmp.