BillionMail through 4.9 Forgeable JWTs via Default Signing Key

{
                    "vendor": "aaPanel",
                    "product": "BillionMail",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "lessThanOrEqual": "4.9",
                            "status": "affected",
                            "versionType": "custom"
                        }
                    ],
                    "packageURL": "pkg:github/aaPanel/BillionMail",
                    "repo": "https://github.com/aaPanel/BillionMail"
                }