Description
A command injection vulnerability was discovered in Gitlab runner versions prior to 13.2.4, 13.3.2 and 13.4.1. When the runner is configured on a Windows system with a docker executor, which allows the attacker to run arbitrary commands on Windows host, via DOCKER_AUTH_CONFIG build variable.
CVSS breakdown
CVSS 3.1
Attack Vector
Network
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
High
Affected products
- gitlab / GitLab Runner>=12.0.0, <13.2.4 – >=12.0.0, <13.2.4
- gitlab / GitLab Runner>=13.3.0, <13.3.2 – >=13.3.0, <13.3.2
- gitlab / GitLab Runner>=13.4.0, <13.4.1 – >=13.4.0, <13.4.1