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

Magento Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2019-8227)

WordPress Plugin BJ Lazy Load Remote Code Execution (0.7.5)

WordPress Plugin Import and export users and customers Multiple Vulnerabilities (1.9.4.6)

Moodle Permissions, Privileges, and Access Controls Vulnerability (CVE-2015-3181)

MediaWiki Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2014-1686)

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