GO-2026-6225 Credential leakage to untrusted hosts in github.com/chrismellard/docker-credential-acr-env

In github.com/chrismellard/docker-credential-acr-env/pkg/credhelper, the regular expression used by isACRRegistry to validate Azure Container Registry hostnames is unanchored. As a result, arbitrary hostnames containing the substring ".azurecr.io" such as evil.azurecr.io.attacker.com are treated ...