The Tables app's share-listing endpoint (GET /apps/tables/share/table/{tableId}) did not verify that the requesting user has manage-level permission on the table before returning the full list of share recipients (users, groups, and teams) …

{
                    "defaultStatus": "unaffected",
                    "vendor": "Nextcloud",
                    "product": "Tables",
                    "versions": [
                        {
                            "version": "0.8.1",
                            "status": "affected",
                            "lessThanOrEqual": "2.0.0",
                            "versionType": "semver"
                        }
                    ]
                }