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CVE-2018-1000193

Good to know:

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Date: June 5, 2018

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.

Language: Java

Severity Score

Related Resources (6)

https://github.com/jenkinsci/jenkins/commit/de7aaab441151fb1760855fec83681c6a8756a45
https://jenkins.io/security/advisory/2018-05-09/#SECURITY-786
https://github.com/jenkinsci/jenkins
https://www.oracle.com/security-alerts/cpuapr2022.html
https://nvd.nist.gov/vuln/detail/CVE-2018-1000193
https://www.mend.io/vulnerability-database/CVE-2018-1000193

Severity Score

Weakness Type (CWE)

Data Handling

CWE-19

Injection

CWE-74

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.107.3,2.121

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): NONE

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): SINGLE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): NONE
Additional information:

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