Wheels 1.1 through 4.1.2 resolves nestedProperties() records by posted primary key without checking that they belong to the parent being saved. A user able to submit a nested form for their own parent can update and reassign another parent'…

{
                    "defaultStatus": "unaffected",
                    "product": "Wheels",
                    "repo": "https://github.com/wheels-dev/wheels",
                    "vendor": "Wheels",
                    "versions": [
                        {
                            "lessThan": "4.2.0",
                            "status": "affected",
                            "version": "1.1.0",
                            "versionType": "semver"
                        }
                    ]
                }