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☕ Maven
Not in CISA KEV
MEDIUM severity

CVE-2017-1000089 — pipeline-build-step

MEDIUM

CVE-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

Also known asGHSA-8jx9-7j5m-79x4
Published
Updated
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Oct 29, 2026 · OSV.dev, NVD, FIRST.org (EPSS)

EPSS Exploitation Probability

via FIRST.org ↗
1.0%probability of exploitation in next 30 days
Lower Risk0.00%
Lower risk than most CVEs61th percentile — riskier than 61% of all scored CVEsHighest risk
0.00%0.49%0.97%1.46%0.0%1.0%Apr 26Aug 26Oct 26

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

1 pkg affected
☕org.jenkins-ci.plugins:pipeline-build-step

Real-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

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
☕Mavenorg.jenkins-ci.plugins:pipeline-build-stepall versions2.5.1org.jenkins-ci.plugins:pipeline-build-step:2.5.1

Affected Products

1 product · 1 configurations
Application
pipeline\jenkins
≤ 2.5
1 version
_build_step

Detection & mitigation playbook

Open-source dependency
  1. Detect

    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.

  2. 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.

  3. 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.

Red HatLow

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:…

ProductFixed inAdvisory
Red Hat OpenShift Container Platform 3.6atomic-openshift-0:3.6.173.0.21-1.git.0.f95b0e7.el7RHBA-2017:2642

Frequently Asked Questions

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.
O3 Security · Impact-Aware SCA

Is CVE-2017-1000089 in your dependencies?

Find it across Maven, including transitive dependencies.

CVE-2017-1000089: pipeline-build-step — Fixed in 2.5.1