From 2baac727b5c4c57698a6d32fbc894845f08c0342 Mon Sep 17 00:00:00 2001
From: "Shelby J. Cunningham" <shelbyc@github.com>
Date: Mon, 19 Apr 2021 15:04:04 -0400
Subject: [PATCH] Add CVE-2021-29455 for GHSA-f65w-6xw8-6734

---
 2021/29xxx/CVE-2021-29455.json | 87 +++++++++++++++++++++++++++++++---
 1 file changed, 81 insertions(+), 6 deletions(-)

diff --git a/2021/29xxx/CVE-2021-29455.json b/2021/29xxx/CVE-2021-29455.json
index 41e032597bc..ee4eed1a299 100644
--- a/2021/29xxx/CVE-2021-29455.json
+++ b/2021/29xxx/CVE-2021-29455.json
@@ -1,18 +1,93 @@
 {
-    "data_type": "CVE",
-    "data_format": "MITRE",
-    "data_version": "4.0",
     "CVE_data_meta": {
+        "ASSIGNER": "security-advisories@github.com",
         "ID": "CVE-2021-29455",
-        "ASSIGNER": "cve@mitre.org",
-        "STATE": "RESERVED"
+        "STATE": "PUBLIC",
+        "TITLE": "Missing validation of JWT signature in `grassrootza/grassroot-platform`"
     },
+    "affects": {
+        "vendor": {
+            "vendor_data": [
+                {
+                    "product": {
+                        "product_data": [
+                            {
+                                "product_name": "grassroot-platform",
+                                "version": {
+                                    "version_data": [
+                                        {
+                                            "version_value": "< 1.3.1"
+                                        }
+                                    ]
+                                }
+                            }
+                        ]
+                    },
+                    "vendor_name": "grassrootza"
+                }
+            ]
+        }
+    },
+    "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": "Grassroot Platform is an application to make it faster, cheaper and easier to persistently organize and mobilize people in low-income communities. Grassroot Platform before master deployment as of 2021-04-16 did not properly verify the signature of JSON Web Tokens when refreshing an existing JWT. This allows to forge a valid JWT. The problem has been patched in version 1.3.1 by deprecating the JWT refresh function, which was an overdue deprecation regardless (the \"refresh\" flow is no longer used)."
             }
         ]
+    },
+    "impact": {
+        "cvss": {
+            "attackComplexity": "LOW",
+            "attackVector": "NETWORK",
+            "availabilityImpact": "NONE",
+            "baseScore": 7.5,
+            "baseSeverity": "HIGH",
+            "confidentialityImpact": "HIGH",
+            "integrityImpact": "NONE",
+            "privilegesRequired": "NONE",
+            "scope": "UNCHANGED",
+            "userInteraction": "NONE",
+            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
+            "version": "3.1"
+        }
+    },
+    "problemtype": {
+        "problemtype_data": [
+            {
+                "description": [
+                    {
+                        "lang": "eng",
+                        "value": "{\"CWE-347\":\"Improper Verification of Cryptographic Signature\"}"
+                    }
+                ]
+            }
+        ]
+    },
+    "references": {
+        "reference_data": [
+            {
+                "name": "https://github.com/grassrootza/grassroot-platform/security/advisories/GHSA-f65w-6xw8-6734",
+                "refsource": "CONFIRM",
+                "url": "https://github.com/grassrootza/grassroot-platform/security/advisories/GHSA-f65w-6xw8-6734"
+            },
+            {
+                "name": "https://github.com/grassrootza/grassroot-platform/",
+                "refsource": "MISC",
+                "url": "https://github.com/grassrootza/grassroot-platform/"
+            },
+            {
+                "name": "https://github.com/grassrootza/grassroot-platform/commit/a2e6e885f8183a066d938cf909fd813a7af7d67f",
+                "refsource": "MISC",
+                "url": "https://github.com/grassrootza/grassroot-platform/commit/a2e6e885f8183a066d938cf909fd813a7af7d67f"
+            }
+        ]
+    },
+    "source": {
+        "advisory": "GHSA-f65w-6xw8-6734",
+        "discovery": "UNKNOWN"
     }
 }
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