Nix before 2.35.3 and Lix before 2.95.4 allow privilege escalation via a repair operation because it could destroy and then replace a store path before content verification.

{
                    "defaultStatus": "unaffected",
                    "product": "Nix",
                    "vendor": "NixOS",
                    "versions": [
                        {
                            "lessThan": "2.28.8",
                            "status": "affected",
                            "version": "0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "2.30.6",
                            "status": "affected",
                            "version": "2.29.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "2.31.6",
                            "status": "affected",
                            "version": "2.31.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "2.34.9",
                            "status": "affected",
                            "version": "2.32.0",
                            "versionType": "semver"
                        },
                        {
                            "lessThan": "2.35.3",
                            "status": "affected",
                            "version": "2.35.0",
                            "versionType": "semver"
                        }
                    ]
                }