Arbitrary File Write Vulnerability in Jenkins 2.145 and Earlier

CVE-2018-1000406 · MEDIUM Severity

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

A path traversal vulnerability exists in Jenkins 2.145 and earlier, LTS 2.138.1 and earlier in core/src/main/java/hudson/model/FileParameterValue.java that allows attackers with Job/Configure permission to define a file parameter with a file name outside the intended directory, resulting in an arbitrary file write on the Jenkins master when scheduling a build.

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