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TI-2020-02131 Aliases CVE-2020-2254GHSA-vq7j-6pcq-f48p

Path traversal in Jenkins Blue Ocean Plugin

Priority LOW 33CWE-22Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat. Impact type from CWE-22 and the CVSS impact.

Summary

Jenkins Blue Ocean Plugin 1.23.2 and earlier provides an undocumented feature flag that, when enabled, allows an attacker with Job/Configure or Job/Create permission to read arbitrary files on the Jenkins controller file system.

Why it matters now

EPSS 0.02118 81st percentileScored 2026-11-07
Fix Fixed Jenkins Blue Ocean Plugin (Jenkins project): 1.19.2io.jenkins.blueocean:blueocean (Maven): 1.23.3Red Hat: 2 advisories

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Blue Ocean Pluginup to 1.23.21.19.2Patch availableCNA
—io.jenkins.blueocean:blueocean (Maven)before 1.23.31.23.3Patch availableGHSA-vq7j-6pcq-f48p
  • Jenkins Blue Ocean Plugin VendorJenkins Affected up to 1.23.2 Fixed in 1.19.2 Patch available CNA
  • io.jenkins.blueocean:blueocean (Maven) Vendor— Affected before 1.23.3 Fixed in 1.23.3 Patch available GHSA-vq7j-6pcq-f48p

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:*up to 1.23.2VulnerableJenkins
  • cpe:2.3:a:jenkins:blue_ocean:*:*:*:*:*:jenkins:*:* Versions up to 1.23.2 Vulnerable ·Jenkins

Remediation

  • Fix · CNA Jenkins Blue Ocean Plugin (Jenkins project) Fixed in 1.19.2
  • Fix · GHSA-vq7j-6pcq-f48p io.jenkins.blueocean:blueocean (Maven) Fixed in 1.23.3 Advisory →

Red Hat 2 advisories

  • RHSA-2020:5102 Released 2020-11-17 · Red Hat rating Moderate
    OpenShift Container Platform 3.11.318 jenkins-2-plugins security update
    • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins-3.11.1603460090-1.el7
  • RHSA-2020:4297 Released 2020-10-27 · Red Hat rating Moderate
    OpenShift Container Platform 4.6.1 package security update
    • Red Hat OpenShift Container Platform 4.6 containers-common-1:1.1.1-2.rhaos4.6.el8, jenkins-2-plugins-4.6.1601368321-1.el8, openshift-clients-4.6.0-202010081244.p0.git.3794.4743d24.el7 +11

Vendor assessments

Red Hat

Red Hat rating: Moderate. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat OpenShift Container Platform 3.11Fixed RHSA-2020:5102
Red Hat OpenShift Container Platform 4.6Fixed RHSA-2020:4297
Not affected: 1 product
  • Red Hat OpenShift Container Platform 4.6

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2254
  2. 2026-10-03 Alias added: GHSA-vq7j-6pcq-f48p

References

  • TI-2023-21170 Cross-site request forgery in Jenkins Blue Ocean Plugin CVSS 3.1HIGH 8.8
  • TI-2017-14443 Blue Ocean allows the creation of GitHub organization folders that are set up to scan a… CVSS 3.0HIGH 8.5
  • TI-2022-13010 Missing authorization in Jenkins Blue Ocean Plugin CVSS 3.1MEDIUM 6.5
  • TI-2022-13008 Insufficiently protected credentials in Jenkins Pipeline SCM API for Blue Ocean Plugin CVSS 3.1MEDIUM 6.5
  • TI-2019-15857 Cross-site request forgery in Jenkins Blue Ocean Plugins CVSS 3.0MEDIUM 6.5
  • TI-2022-13009 Cross-site request forgery in Jenkins Blue Ocean Plugin CVSS 3.1MEDIUM 6.5
See all 10 →

Sources