diff --git a/2021/27xxx/CVE-2021-27124.json b/2021/27xxx/CVE-2021-27124.json
index 970336a7825..5ebfdb36df4 100644
--- a/2021/27xxx/CVE-2021-27124.json
+++ b/2021/27xxx/CVE-2021-27124.json
@@ -1,17 +1,71 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
-        "ID": "CVE-2021-27124",
         "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "ID": "CVE-2021-27124",
+        "STATE": "PUBLIC"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
     "description": {
         "description_data": [
             {
                 "lang": "eng",
-                "value": "** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided."
+                "value": "SQL injection in the expertise parameter in search_result.php in Doctor Appointment System v1.0 allows an authenticated patient user to dump the database credentials via a SQL injection attack."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "MISC",
+                "name": "http://packetstormsecurity.com/files/161342/Doctor-Appointment-System-1.0-SQL-Injection.html",
+                "url": "http://packetstormsecurity.com/files/161342/Doctor-Appointment-System-1.0-SQL-Injection.html"
+            },
+            {
+                "url": "https://www.sourcecodester.com/php/14182/doctor-appointment-system.html",
+                "refsource": "MISC",
+                "name": "https://www.sourcecodester.com/php/14182/doctor-appointment-system.html"
+            },
+            {
+                "refsource": "MISC",
+                "name": "https://naku-ratti.medium.com/doctor-appointment-system-1-0-authenticated-sql-dios-7689b1d30f5f",
+                "url": "https://naku-ratti.medium.com/doctor-appointment-system-1-0-authenticated-sql-dios-7689b1d30f5f"
             }
         ]
     }
diff --git a/2021/27xxx/CVE-2021-27376.json b/2021/27xxx/CVE-2021-27376.json
new file mode 100644
index 00000000000..f4f7d39682a
--- /dev/null
+++ b/2021/27xxx/CVE-2021-27376.json
@@ -0,0 +1,62 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2021-27376",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "An issue was discovered in the nb-connect crate before 1.0.3 for Rust. It may have invalid memory access for certain versions of the standard library because it relies on a direct cast of std::net::SocketAddrV4 and std::net::SocketAddrV6 data structures."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://rustsec.org/advisories/RUSTSEC-2021-0021.html",
+                "refsource": "MISC",
+                "name": "https://rustsec.org/advisories/RUSTSEC-2021-0021.html"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2021/27xxx/CVE-2021-27377.json b/2021/27xxx/CVE-2021-27377.json
new file mode 100644
index 00000000000..d56ffe3f3b4
--- /dev/null
+++ b/2021/27xxx/CVE-2021-27377.json
@@ -0,0 +1,62 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2021-27377",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "An issue was discovered in the yottadb crate before 1.2.0 for Rust. For some memory-allocation patterns, ydb_subscript_next_st and ydb_subscript_prev_st have a use-after-free."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://rustsec.org/advisories/RUSTSEC-2021-0022.html",
+                "refsource": "MISC",
+                "name": "https://rustsec.org/advisories/RUSTSEC-2021-0022.html"
+            }
+        ]
+    }
+}
\ No newline at end of file
diff --git a/2021/27xxx/CVE-2021-27378.json b/2021/27xxx/CVE-2021-27378.json
new file mode 100644
index 00000000000..9958825637e
--- /dev/null
+++ b/2021/27xxx/CVE-2021-27378.json
@@ -0,0 +1,62 @@
+{
+    "CVE_data_meta": {
+        "ASSIGNER": "cve@mitre.org",
+        "ID": "CVE-2021-27378",
+        "STATE": "PUBLIC"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "n/a",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "n/a"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "n/a"
+                }
+            ]
+        }
+    },
+    "data_format": "MITRE",
+    "data_type": "CVE",
+    "data_version": "4.0",
+    "description": {
+        "description_data": [
+            {
+                "lang": "eng",
+                "value": "An issue was discovered in the rand_core crate before 0.6.2 for Rust. Because read_u32_into and read_u64_into mishandle certain buffer-length checks, a random number generator may be seeded with too little data."
+            }
+        ]
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "n/a"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "url": "https://rustsec.org/advisories/RUSTSEC-2021-0023.html",
+                "refsource": "MISC",
+                "name": "https://rustsec.org/advisories/RUSTSEC-2021-0023.html"
+            }
+        ]
+    }
+}
\ No newline at end of file