CVE-2021-34079: Docker-Tester Project Docker-Tester

Critical severity, CVSS 9.8. EPSS: 4.4% chance of exploitation in the next 30 days.

OS Command injection vulnerability in Mintzo Docker-Tester through 1.2.1 allows attackers to execute arbitrary commands via shell metacharacters in the 'ports' entry of a crafted docker-compose.yml file.

Affected products

• Docker-Tester Project Docker-Tester: up to and including 1.2.1

Published 2022-06-02. Last modified 2026-06-17.