CVE-2017-2600: Exposure of Sensitive Information to an Unauthorized Actor in Jenkins
Summary
CVE-2017-2600: Exposure of Sensitive Information to an Unauthorized Actor in Jenkins. Affects org.jenkins-ci.main:jenkins-core across 2 version ranges.
< 2.32.2
>= 2.34, < 2.44
Fixed in 2.32.2 or 2.44, depending on the release line you run. How to fix ↓
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Background
Jenkins is an open-source automation server that enables developers to build, test, and deploy their software projects. It provides a wide range of features and plugins to support continuous integration and delivery. The vulnerable package in question is 'org.jenkins-ci.main:jenkins-core'. This package is a fundamental component of Jenkins and is responsible for its core functionality.
Vulnerability Detail
The vulnerability identified as CVE-2017-2600 allows low privilege users to access sensitive information through the remote API in Jenkins versions before 2.44 and 2.32.2. This information includes system configuration and runtime data of the nodes in the Jenkins environment. This exposure of sensitive information can potentially lead to unauthorized access and compromise of the Jenkins server.
How To Fix
Latest published version: 2.587 as of 22 Oct 2026
Upgrading to it may include breaking changes; the versions below are the minimum fixed release for this vulnerability.
If you can't move to the latest
The minimum fixed version depends on the release line you run.
-
< 2.32.22.32.2 -
>= 2.34, < 2.442.44
Tip — Not sure which release line you're on? Vulert can find the fix for the version you are using. Scan free →
Workaround
There is no specific workaround mentioned for this vulnerability. The recommended approach is to apply the fix by upgrading Jenkins to the fixed version.
Conclusion
The vulnerability CVE-2017-2600 exposes sensitive information to unauthorized users in Jenkins versions before 2.44 and 2.32.2. Upgrading Jenkins to the fixed version and applying the necessary security patches is crucial to mitigate the risk of unauthorized access and compromise. For additional support and guidance, please contact DevNack.com.
See every vulnerability recorded for org.jenkins-ci.main:jenkins-core →
FAQ
The vulnerability allows low privilege users to view sensitive information, such as system configuration and runtime data, of the Jenkins nodes. This can potentially lead to unauthorized access and compromise of the Jenkins server.
You can use the Vulert Playground (https://vulert.com/scanner) to check if your Jenkins installation is affected by this vulnerability. Simply provide your pom.xml file, and Vulert will analyze it in real-time and alert you if any open-source vulnerabilities, including this one, are found.
There are no known exploits mentioned specifically for this vulnerability. However, it is always recommended to apply security patches and upgrades promptly to mitigate any potential risks.
Yes, this vulnerability can be exploited remotely through the remote API in Jenkins. However, the attacker needs to have low privilege user access to the Jenkins server.
For further support on vulnerability remediation and assistance in securing your Jenkins installation, you can reach out to info@devnack.com.
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