Search by 
brotkrueml/codehighlight Security Advisories for v2.6.1 (1)
-
[MEDIUM] Regular expression Denial of Service
PKSA-jdzh-g7x3-rrvv GHSA-65xh-hh78-6454
Affected version: <2.7.0
Reported by:
FriendsOfPHP/security-advisories, GitHub