Description
A arbitrary file read vulnerability exists in Jenkins 2.132 and earlier, 2.121.1 and earlier in the Stapler web framework's org/kohsuke/stapler/Stapler.java that allows attackers to send crafted HTTP requests returning the contents of any file on the Jenkins master file system that the Jenkins master has access to.
Remediation
References
https://jenkins.io/security/advisory/2018-07-18/#SECURITY-914
https://www.exploit-db.com/exploits/46453/
https://www.oracle.com/security-alerts/cpuapr2022.html