CVE-2026-90467 | CVSS: 4 | 严重级别: MEDIUM
aiosmtplib before 5.1.3 fails to properly validate email addresses supplied by callers, allowing attackers to inject ESMTP parameters into MAIL FROM and RCPT TO command lines. Attackers can craft malicious addresses containing spaces and angle brackets to append parameters like AUTH, NOTIFY, or ORCPT to envelope commands, forging authenticated identities or forcing delivery notifications to third parties.
参考链接:
• https://github.com/cole/aiosmtplib
• https://github.com/cole/aiosmtplib/blob/v5.1.2/src/aiosmtplib/email.py
• https://github.com/cole/aiosmtplib/commit/2e1b210714974ccc9efd0d09a8f846cb9aeaae
📌 数据来源: NVD 官方
⚠️ 合规声明: 本文内容仅用于网络安全合规学习、科研与授权测试用途。严禁用于任何未授权行为,违者自行承担全部法律责任。