BookStack < 26.05.5 Authentication Bypass via Social Login Provider Confusion

{
                    "defaultStatus": "unaffected",
                    "vendor": "bookstackapp",
                    "product": "bookstack",
                    "packageURL": "pkg:github/bookstackapp/bookstack",
                    "repo": "https://github.com/bookstackapp/bookstack",
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "versionType": "custom",
                            "lessThan": "26.05.5"
                        }
                    ]
                }