Description

A denial of service vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/security/HudsonPrivateSecurityRealm.java that allows attackers without Overall/Read permission to access a specific URL on instances using the built-in Jenkins user database security realm that results in the creation of an ephemeral user record in memory.

Remediation

References

CVE-2018-1000408

Related Vulnerabilities

WordPress Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection') Vulnerability (CVE-2010-4257)

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2013-2244)

Atlassian Jira Incorrect Authorization Vulnerability (CVE-2020-36287)

WordPress Plugin Htaccess by BestWebSoft Cross-Site Scripting (1.7.5)

PHP Other Vulnerability (CVE-2006-5465)

Severity

Medium

Classification

CVE-2018-1000408 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L

Tags

Missing Update Known Vulnerabilities