diff --git a/advisories/unreviewed/2026/08/GHSA-cggx-vw4r-j93f/GHSA-cggx-vw4r-j93f.json b/advisories/unreviewed/2026/08/GHSA-cggx-vw4r-j93f/GHSA-cggx-vw4r-j93f.json
index 06feb27bfc30..52708c16ccd5 100644
--- a/advisories/unreviewed/2026/08/GHSA-cggx-vw4r-j93f/GHSA-cggx-vw4r-j93f.json
+++ b/advisories/unreviewed/2026/08/GHSA-cggx-vw4r-j93f/GHSA-cggx-vw4r-j93f.json
@@ -1,23 +1,78 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-cggx-vw4r-j93f",
-  "modified": "2026-08-28T18:31:12Z",
+  "modified": "2026-08-28T18:32:15Z",
   "published": "2026-08-03T06:31:44Z",
   "aliases": [
     "CVE-2026-12860"
   ],
+  "summary": "RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path",
   "details": "In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This issue also affects Bouncy Castle for Java LTS before 2.73.12.",
   "severity": [
     {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
+      "type": "CVSS_V4",
+      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N"
+    }
+  ],
+  "affected": [
+    {
+      "package": {
+        "ecosystem": "Maven",
+        "name": "org.bouncycastle:bcprov-jdk18on"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "1.85"
+            }
+          ]
+        }
+      ]
     },
     {
-      "type": "CVSS_V4",
-      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Amber"
+      "package": {
+        "ecosystem": "Maven",
+        "name": "org.bouncycastle:bcprov-jdk15to18"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "1.85"
+            }
+          ]
+        }
+      ]
+    },
+    {
+      "package": {
+        "ecosystem": "Maven",
+        "name": "org.bouncycastle:bcprov-jdk14"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "1.85"
+            }
+          ]
+        }
+      ]
     }
   ],
-  "affected": [],
   "references": [
     {
       "type": "ADVISORY",