jenkins: Remote code execution vulnerability due to unsafe deserialization in Jenkins remoting (SECURITY-218)

The Jenkins CLI subsystem in Jenkins before 1.638 and LTS before 1.625.2 allows remote attackers to execute arbitrary code via a crafted serialized Java object, related to a problematic webapps/ROOT/WEB-INF/lib/commons-collections-.jar file and the "Groovy variant in 'ysoserial'"...

jenkins: Information disclosure via sidepanel (SECURITY-192)

The sidepanel widgets in the CLI command overview and help pages in Jenkins before 1.638 and LTS before 1.625.2 allow remote attackers to obtain sensitive information via a direct request to the pages...