[CRITICAL] RCE vulnerability in phpunit

PKSA-w57n-mhp6-c9sd CVE-2017-9841 GHSA-r7c9-c69m-rph8

Affected package: phpunit/phpunit

Affected version: >=5.0.10,<5.6.3|>=4.8.19,<4.8.28

Reported by:
GitHub, FriendsOfPHP/security-advisories