diff --git a/2020/5xxx/CVE-2020-5407.json b/2020/5xxx/CVE-2020-5407.json
index 97637006887..21ff682390f 100644
--- a/2020/5xxx/CVE-2020-5407.json
+++ b/2020/5xxx/CVE-2020-5407.json
@@ -3,16 +3,73 @@
     "data_format": "MITRE",
     "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security@pivotal.io",
+        "DATE_PUBLIC": "2020-05-13T00:00:00.000Z",
         "ID": "CVE-2020-5407",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Signature Wrapping Vulnerability with spring-security-saml2-service-provider"
+    },
+    "source": {
+        "discovery": "UNKNOWN"
+    },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "Spring Security",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "affected": "<",
+                                            "version_name": "5.2",
+                                            "version_value": "5.2.4"
+                                        },
+                                        {
+                                            "affected": "<",
+                                            "version_name": "5.3",
+                                            "version_value": "5.3.2"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "Spring by VMware"
+                }
+            ]
+        }
     },
     "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": "Spring Security versions 5.2.x prior to 5.2.4 and 5.3.x prior to 5.3.2 contain a signature wrapping vulnerability during SAML response validation. When using the spring-security-saml2-service-provider component, a malicious user can carefully modify an otherwise valid SAML response and append an arbitrary assertion that Spring Security will accept as valid."
             }
         ]
-    }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "CWE-347: Improper Verification of Cryptographic Signature"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "refsource": "CONFIRM",
+                "url": "https://tanzu.vmware.com/security/cve-2020-5407",
+                "name": "https://tanzu.vmware.com/security/cve-2020-5407"
+            }
+        ]
+    },
+    "impact": null
 }
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