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TI-2018-15842 Aliases CVE-2018-1000193GHSA-7592-93rm-6gpx

A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and…

Priority LOW 22CWE-74Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
None · Low · None
Fix status
Partial Red Hat: 1 without a fix

Attack profile from CVSS 3.1 · NVD. Fix status from CNA, GitHub and Red Hat.

Summary

A improper neutralization of control sequences vulnerability exists in Jenkins 2.120 and older, LTS 2.107.2 and older in HudsonPrivateSecurityRealm.java that allows users to sign up using user names containing control characters that can then appear to have the same name as other users, and cannot be deleted via the UI.

Why it matters now

EPSS 0.01029 63rd percentileScored 2026-11-07
Fix Partial org.jenkins-ci.main:jenkins-core (Maven): 2.107.3, 2.121Red Hat: 1 without a fix

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.jenkins-ci.main:jenkins-core (Maven)before 2.107.32.107.3Patch availableGHSA-7592-93rm-6gpx
—org.jenkins-ci.main:jenkins-core (Maven)2.108 to before 2.1212.121Patch availableGHSA-7592-93rm-6gpx
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected before 2.107.3 Fixed in 2.107.3 Patch available GHSA-7592-93rm-6gpx
  • org.jenkins-ci.main:jenkins-core (Maven) Vendor— Affected 2.108 to before 2.121 Fixed in 2.121 Patch available GHSA-7592-93rm-6gpx

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:*up to 2.120VulnerableJenkins
cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:*up to 2.107.2VulnerableJenkins
cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:*:*:*:*:*:*:*1.9.0VulnerableOracle
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:*:*:*:* Versions up to 2.120 Vulnerable ·Jenkins
  • cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* Versions up to 2.107.2 Vulnerable ·Jenkins
  • cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:*:*:*:*:*:*:* Versions 1.9.0 Vulnerable ·Oracle

Remediation

  • Fix · GHSA-7592-93rm-6gpx org.jenkins-ci.main:jenkins-core (Maven) Fixed in 2.107.3 Advisory →
  • Fix · GHSA-7592-93rm-6gpx org.jenkins-ci.main:jenkins-core (Maven) Fixed in 2.121 Advisory →

Vendor assessments

Red Hat

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

ProductStatusPlan or fix
Red Hat OpenShift Enterprise 3AffectedNo fix yet

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1000193
  2. 2026-10-03 Alias added: GHSA-7592-93rm-6gpx

References

Patch 1

Advisory 2

Other 2

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences