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CVE-2018-1000193 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

References to Advisories, Solutions, and Tools

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URL	Source(s)	Tag(s)
https://jenkins.io/security/advisory/2018-05-09/#SECURITY-786	CVE	Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	CVE	PatchThird Party Advisory
https://jenkins.io/security/advisory/2018-05-09/#SECURITY-786	[email protected]	Vendor Advisory
https://www.oracle.com/security-alerts/cpuapr2022.html	[email protected]	PatchThird Party Advisory

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-74	Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')	[email protected]

Affected Products

Product	Versions
jenkins jenkins	<= 2.120 <= 2.107.2
CPE cpe:2.3:a:jenkins:jenkins:::::::: cpe:2.3:a:jenkins:jenkins:::::lts:::* Remediation No remediation found in references.
oracle communications cloud native core automated test suite	1.9.0
CPE cpe:2.3:a:oracle:communications_cloud_native_core_automated_test_suite:1.9.0:::::::* Remediation No remediation found in references.

Change History

7 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Jun 13, 2022	Modified Analysis	[email protected]
Apr 20, 2022	CVE Modified	[email protected]
Oct 3, 2019	CWE Remap	[email protected]
Aug 1, 2018	Initial Analysis	[email protected]