From 49749c362e00f2a57ca8acf0ef804acbf18c0772 Mon Sep 17 00:00:00 2001
From: Matt Bailey <mattbaileyuk@users.noreply.github.com>
Date: Wed, 24 Jun 2026 10:45:21 +0100
Subject: [PATCH] Improve GHSA-663r-x48j-fg8p

---
 .../GHSA-663r-x48j-fg8p.json                  | 29 +++++++++++++++----
 1 file changed, 23 insertions(+), 6 deletions(-)

diff --git a/advisories/unreviewed/2026/06/GHSA-663r-x48j-fg8p/GHSA-663r-x48j-fg8p.json b/advisories/unreviewed/2026/06/GHSA-663r-x48j-fg8p/GHSA-663r-x48j-fg8p.json
index e949f2b9e8ebf..2176dcd4b716c 100644
--- a/advisories/unreviewed/2026/06/GHSA-663r-x48j-fg8p/GHSA-663r-x48j-fg8p.json
+++ b/advisories/unreviewed/2026/06/GHSA-663r-x48j-fg8p/GHSA-663r-x48j-fg8p.json
@@ -1,23 +1,40 @@
 {
   "schema_version": "1.4.0",
   "id": "GHSA-663r-x48j-fg8p",
-  "modified": "2026-06-15T03:30:32Z",
+  "modified": "2026-06-15T03:30:38Z",
   "published": "2026-06-15T03:30:32Z",
   "aliases": [
     "CVE-2026-12208"
   ],
-  "details": "A weakness has been identified in jsonata-js jsonata up to 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
+  "summary": "Function Binding Prototype Pollution via hasOwnProperty Override",
+  "details": "A weakness has been identified in [jsonata](https://github.com/jsonata-js/jsonata) up to and including 2.2.0. The affected element is the function createFrame of the file src/jsonata.js of the component Function Binding Frame System. This manipulation causes improperly controlled modification of object prototype attributes. It is possible to initiate the attack remotely. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.",
   "severity": [
     {
       "type": "CVSS_V3",
       "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
-    },
+    }
+  ],
+  "affected": [
     {
-      "type": "CVSS_V4",
-      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/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:X"
+      "package": {
+        "ecosystem": "npm",
+        "name": "jsonata"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "2.2.1"
+            }
+          ]
+        }
+      ]
     }
   ],
-  "affected": [],
   "references": [
     {
       "type": "ADVISORY",