CVE-2025-59937

go-mail is a comprehensive library for sending mails with Go. In versions 0.7.0 and below, due to incorrect handling of the mail.Address values when a sender- or recipient address is passed to the corresponding MAIL FROM or RCPT TO commands of the SMTP client, there is a possibility of wrong address routing or even ESMTP parameter smuggling. For successful exploitation, it is required that the user's code allows for arbitrary mail address input (i. e. through a web form or similar). If only static mail addresses are used (i. e. in a config file) and the mail addresses in use do not consist of quoted local parts, this should not affect users. This issue is fixed in version 0.7.1
CVSS

No CVSS.

Configurations

No configuration.

History

30 Sep 2025, 15:15

Type Values Removed Values Added
References () https://github.com/wneessen/go-mail/issues/495 - () https://github.com/wneessen/go-mail/issues/495 -

29 Sep 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-09-29 23:15

Updated : 2025-10-02 19:12


NVD link : CVE-2025-59937

Mitre link : CVE-2025-59937

CVE.ORG link : CVE-2025-59937


JSON object : View

Products Affected

No product.

CWE
CWE-88

Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')