diff --git a/advisories/github-reviewed/2021/09/GHSA-4fr2-j4g9-mppf/GHSA-4fr2-j4g9-mppf.json b/advisories/github-reviewed/2021/09/GHSA-4fr2-j4g9-mppf/GHSA-4fr2-j4g9-mppf.json
index 4d86ff566c90b..f2d5dab0c9e6b 100644
--- a/advisories/github-reviewed/2021/09/GHSA-4fr2-j4g9-mppf/GHSA-4fr2-j4g9-mppf.json
+++ b/advisories/github-reviewed/2021/09/GHSA-4fr2-j4g9-mppf/GHSA-4fr2-j4g9-mppf.json
@@ -9,10 +9,7 @@
   "summary": "Prototype Pollution in deephas",
   "details": "Prototype pollution vulnerability in 'deephas' versions 1.0.0 through 1.0.5 allows attacker to cause a denial of service and may lead to remote code execution.",
   "severity": [
-    {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
-    }
+
   ],
   "affected": [
     {
@@ -58,7 +55,7 @@
       "CWE-1321",
       "CWE-915"
     ],
-    "severity": "CRITICAL",
+    "severity": "LOW",
     "github_reviewed": true,
     "github_reviewed_at": "2021-07-26T18:25:52Z",
     "nvd_published_at": "2020-11-12T18:15:00Z"