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curl: SMTP Protocol Injection via CRLF in CURLOPT_MAIL_FROM leading to Email Spoofing

🗓️ 04 Dec 2025 09:55:43Reported by anonymous_237Type 
hackerone
 hackerone
🔗 hackerone.com👁 13 Views

Critical flaw in libcurl smtp MAIL_FROM handling allows CRLF injection, enabling email spoofing.

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