[Security] Request to enable private vulnerability reporting

[choseogyeong]

Hello @yeshan333

I would like to report it responsibly. It seems that private vulnerability reporting is not enabled for this repository.

Would you mind enabling it so I can share the details privately?

https://docs.github.com/en/code-security/security-advisories/repository-security-advisories/configuring-private-vulnerability-reporting-for-a-repository

Thanks!