漏洞描述
A sandbox bypass vulnerability exists in Pipeline: Groovy Plugin 2.61 and earlier in src/main/java/org/jenkinsci/plugins/workflow/cps/CpsFlowDefinition.java, src/main/java/org/jenkinsci/plugins/workflow/cps/CpsGroovyShellFactory.java that allows attackers with Overall/Read permission to provide a pipeline script to an HTTP endpoint that can result in arbitrary code execution on the Jenkins master JVM.
影响产品
暂无结构化产品信息。
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
access.redhat.comhttps://access.redhat.com/errata/RHBA-2019:0327↗jenkins.iohttps://jenkins.io/security/advisory/2019-01-08/#SECURITY-1266↗access.redhat.comhttps://access.redhat.com/errata/RHBA-2019:0326↗packetstormsecurity.comhttp://packetstormsecurity.com/files/152132/Jenkins-ACL-Bypass-Metaprogramming-Remote-Code-Execution.html↗