fast-toml through 0.5.4 Prototype Pollution via __proto__ Keys in Parsed TOML

{
                    "vendor": "Gin-Quin",
                    "product": "fast-toml",
                    "defaultStatus": "unaffected",
                    "versions": [
                        {
                            "version": "0",
                            "status": "affected",
                            "versionType": "semver",
                            "lessThanOrEqual": "0.5.4"
                        }
                    ],
                    "packageURL": "pkg:npm/fast-toml",
                    "repo": "https://github.com/Gin-Quin/fast-toml"
                }