Lack of Access Control in Jenkins 2.318 and Earlier: FilePath#unzip and FilePath#untar Vulnerability

Lack of Access Control in Jenkins 2.318 and Earlier: FilePath#unzip and FilePath#untar Vulnerability

CVE-2021-21689 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

FilePath#unzip and FilePath#untar were not subject to any agent-to-controller access control in Jenkins 2.318 and earlier, LTS 2.303.2 and earlier.

Learn more about our Web Application Penetration Testing UK.