Denial of Service Vulnerability in Jenkins User Database Security Realm

CVE-2018-1000408 · MEDIUM Severity

AV:N/AC:L/AU:N/C:N/I:P/A:P

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.

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