From 8e1eab33dc967b85f50cee1fa0c3dd31ddb088c3 Mon Sep 17 00:00:00 2001
From: noren95 <114586487+noren95@users.noreply.github.com>
Date: Sun, 6 Sep 2026 10:51:05 +0300
Subject: [PATCH] Improve GHSA-663r-x48j-fg8p

---
 .../GHSA-663r-x48j-fg8p.json                  | 55 ++++++++++++++++---
 1 file changed, 47 insertions(+), 8 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 e949f2b9e8eb..cf2b5122f421 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
@@ -1,28 +1,67 @@
 {
   "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.",
-  "severity": [
+  "summary": "Prototype Pollution in jsonata before 1.8.8 and 2.x before 2.2.1",
+  "details": "A weakness has been identified in jsonata-js jsonata before 1.8.8 and 2.x before 2.2.1. 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": [],
+  "affected": [
     {
-      "type": "CVSS_V3",
-      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"
+      "package": {
+        "ecosystem": "npm",
+        "name": "jsonata"
+      },
+      "ranges": [
+        {
+          "type": "ECOSYSTEM",
+          "events": [
+            {
+              "introduced": "0"
+            },
+            {
+              "fixed": "1.8.8"
+            }
+          ]
+        }
+      ]
     },
     {
-      "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": "2.0.0"
+            },
+            {
+              "fixed": "2.2.1"
+            }
+          ]
+        }
+      ]
     }
   ],
-  "affected": [],
   "references": [
     {
       "type": "ADVISORY",
       "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12208"
     },
+    {
+      "type": "WEB",
+      "url": "https://github.com/jsonata-js/jsonata/pull/799"
+    },
+    {
+      "type": "WEB",
+      "url": "https://github.com/jsonata-js/jsonata/pull/806"
+    },
     {
       "type": "WEB",
       "url": "https://github.com/OriginSecurityX/jsonata-hasownproperty-bypass"