CVE-2017-1000089 — pipeline-build-step
MEDIUMCVE-2017-1000089 is a medium-severity (CVSS 5.3) Incorrect Default Permissions vulnerability in org.jenkins-ci.plugins:pipeline-build-step. A fix is available for org.jenkins-ci.plugins:pipeline-build-step — see the affected versions and patch details below.
Jenkins Build Step Plugin fails to check Item/Build permission
EPSS Exploitation Probability
Probability of exploitation in the next 30 days, from FIRST.org EPSS.
How urgent is this, really
Where this sits among everything scored
Real-World Exposure
org.jenkins-ci.plugins:pipeline-build-stepReal-time download stats are indexed for npm and PyPI packages. This vulnerability affects Maven packages — download data is not available via public APIs for these ecosystems.
Description
Builds in Jenkins are associated with an authentication that controls the permissions that the build has to interact with other elements in Jenkins. The Pipeline: Build Step Plugin did not check the build authentication it was running as and allowed triggering any other project in Jenkins.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| ☕Maven | org.jenkins-ci.plugins:pipeline-build-step | all versions | 2.5.1org.jenkins-ci.plugins:pipeline-build-step:2.5.1 |
Affected Products
pipeline\jenkinsDetection & mitigation playbook
Open-source dependencyDetect
Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for org.jenkins-ci.plugins:pipeline-build-step, including transitive dependencies — a direct dependency you never call can still pull in a vulnerable version.
Fix
Update org.jenkins-ci.plugins:pipeline-build-step to 2.5.1 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms CVE-2017-1000089 is resolved across your whole dependency graph.
Workarounds
Close the privilege gap rather than the entry point: audit which accounts, roles and service identities can reach the affected operation, drop the component to the least privilege it actually needs, and review file and directory permissions created by earlier installs — a default left in place is what makes this reachable.
Fixing This On Your OS
If you run this on a Linux distribution, patch through your package manager against the distro's own security advisory below — it tracks the exact backported fix for your release, which can ship on a different timeline (and sometimes a different severity) than the upstream project.
This issue affects the versions of jenkins-plugin-pipeline-build-step as shipped with Red Hat OpenShift Enterprise 3. Red Hat Product Security has rated this issue as having Low security impact. A future update may address this issue. For additional information, refer to the Issue Severity Classification:…
| Product | Fixed in | Advisory |
|---|---|---|
| Red Hat OpenShift Container Platform 3.6 | atomic-openshift-0:3.6.173.0.21-1.git.0.f95b0e7.el7 | RHBA-2017:2642 |
Frequently Asked Questions
Is CVE-2017-1000089 in your dependencies?
Find it across Maven, including transitive dependencies.