CVE-2019-1003030
Published: March 25, 2022
Official Description
Jenkins Matrix Project plugin contains a vulnerability which can allow users to escape the sandbox, opening opportunity to perform remote code execution.
CISA KEV Advisory
Jenkins Matrix Project Plugin Remote Code Execution Vulnerability
Jenkins Matrix Project plugin contains a vulnerability which can allow users to escape the sandbox, opening opportunity to perform remote code execution.
Apply updates per vendor instructions.
Risk Analysis
The Jenkins Matrix Project plugin contains a vulnerability that allows users to escape the sandbox environment, leading to remote code execution. With an EPSS score of 0.93052, this flaw is highly likely to be exploited. Its inclusion in CISA's KEV catalog confirms active exploitation, making it a critical concern for Jenkins administrators.
This vulnerability is actively exploited in the wild, indicating an immediate threat to Jenkins instances using the Matrix Project plugin. The flaw is remotely exploitable, allowing attackers to gain control over the Jenkins server.
Update the Jenkins Matrix Project plugin to the latest secure version immediately. Review and restrict user permissions within Jenkins, especially for those with access to configure matrix projects, and ensure proper sandbox configurations are enforced.
Technical Analysis
CVE-2019-1003030 requires local access, meaning attackers must already have a foothold on the target system.
Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CISA has added CVE-2019-1003030 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.
Exploit & PoC Resources
All References (1)
Quick Facts
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2019-1003030 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
- !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
- !Active exploitation confirmed — treat as P1