Jenkins is an open-source program written in Java. It can be used as a continuous integration server. The Script Security and Pipeline plug-in is a security plug-in of Jenkins and can be integrated into various functional plug-ins of Jenkins.
Alibaba Cloud Security has discovered that the exploitation methods of the remote code execution vulnerability in Jenkins Script Security and Pipeline (CVE-2019-1003000) have been revealed on the Internet. Users with overall or read permissions can bypass sandbox protections and execute arbitrary code in Jenkins.
Vulnerability description: Jenkins Security Advisory 2019-01-08
Policy: Command execution
Risk level: High
- Declarative Plug-in versions earlier than 1.3.4.1
- Groovy Plug-in versions earlier than 2.61.1
- Script Security Plug-in versions earlier than 1.5.0
Policy-based protection: Cloud Firewall provides basic firewall policies to fix this vulnerability. We recommend that you enable Intrusion Prevention to use the basic policies.