diff --git a/advisories/unreviewed/2026/07/GHSA-h4w6-wx8r-p68v/GHSA-h4w6-wx8r-p68v.json b/advisories/unreviewed/2026/07/GHSA-h4w6-wx8r-p68v/GHSA-h4w6-wx8r-p68v.json
index 9773dab881c9..f262dcd4874f 100644
--- a/advisories/unreviewed/2026/07/GHSA-h4w6-wx8r-p68v/GHSA-h4w6-wx8r-p68v.json
+++ b/advisories/unreviewed/2026/07/GHSA-h4w6-wx8r-p68v/GHSA-h4w6-wx8r-p68v.json
@@ -6,14 +6,35 @@
   "aliases": [
     "CVE-2026-38969"
   ],
-  "details": "ruby webrick through v1.9.2 WEBrick reparses trailer Content-Length into canonical request state, enabling request smuggling.",
+  "summary": "WEBrick is vulnerable to HTTP request smuggling via trailer Content-Length",
+  "details": "WEBrick through version 1.9.2 reparses a Content-Length field from HTTP chunked trailers into the canonical request headers, which can enable HTTP request smuggling.",
   "severity": [
     {
       "type": "CVSS_V3",
       "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"
     }
   ],
-  "affected": [],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "RubyGems",
+        "name": "webrick"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "last_affected": "1.9.2"
+            }
+          ]
+        }
+      ]
+    }
+  ],
   "references": [
     {
       "type": "ADVISORY",
@@ -27,6 +48,14 @@
       "type": "WEB",
       "url": "https://github.com/ruby/webrick/pull/199"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/ruby/webrick/commit/25b0e9206bf5991c6274893d53c428d23b3f2292"
+    },
+    {
+      "type": "PACKAGE",
+      "url": "https://github.com/ruby/webrick"
+    },
     {
       "type": "WEB",
       "url": "https://github.com/ruby/webrick/blob/master/README.md"