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CVE-2020-13347

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.

POC

Reference

- https://gitlab.com/gitlab-org/gitlab-runner/-/issues/26725

Github

No PoCs found on GitHub currently.