aiosmtplib vulnerable to SMTP command injection via CR/LF in sender/recipient address

Summary aiosmtplib's SMTP.mail, SMTP.rcpt, SMTP.vrfy and SMTP.expn send the caller-supplied email address to the server without rejecting embedded CR/LF \r\n bytes. An address that contains a CR/LF is written verbatim onto the SMTP control connection, so the bytes after the CRLF are framed by the...

YouTransfer has an issue in the sendmail transport integration that allows arbitrary code execution

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

EUVD-2026-36778

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

GHSA-68MC-H6H8-79WJ YouTransfer has an issue in the sendmail transport integration that allows arbitrary code execution

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

Arbitrary Code Injection

Overview youtransfer is a self-hosted file transfer solution. Affected versions of this package are vulnerable to Arbitrary Code Injection through the sendmail transport integration component. An attacker can execute arbitrary code by supplying a specially crafted request. Remediation There is no...

CVE-2026-50880

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

PT-2026-49321

Name of the Vulnerable Software and Affected Versions YouTransfer version 1.0.6 Description An issue in the sendmail transport integration component allows attackers to execute arbitrary code by supplying a crafted request. Recommendations At the moment, there is no information about a newer...

CVE-2026-50880

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

CVE-2026-50880

CVE-2026-50880 affects YouTransfer v1.0.6, specifically the sendmail transport integration component. The issue allows an attacker to execute arbitrary code by sending a crafted request. The cybersecurity metadata indicates a critical impact (CVSS 3.1: 9.8, AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H). C...

CVE-2026-50880

An issue in the sendmail transport integration component of YouTransfer v1.0.6 allows attackers to execute arbitrary code via supplying a crafted request...

Medium: sendmail

Issue Overview: sendmail through at least 8.14.7 allows SMTP smuggling in certain configurations. Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address, allowing bypass of an SPF protection mechanism. This occurs because sendmail...

Amazon Linux 2023 : sendmail, sendmail-cf, sendmail-milter (ALAS2023-2026-1818)

It is, therefore, affected by a vulnerability as referenced in the ALAS2023-2026-1818 advisory. sendmail through at least 8.14.7 allows SMTP smuggling in certain configurations. Remote attackers can use a published exploitation technique to inject e-mail messages with a spoofed MAIL FROM address,...

Symfony has an Argument Injection in SendmailTransport via Dash-Prefixed Recipient Address

Description Symfony Mailer selects a transport via the MAILERDSN environment variable / configuration e.g. smtp://..., sendmail://..., native://default. SendmailTransport invokes the local sendmail binary and supports two modes: -bs speak SMTP over stdin: the default and -t read the message on...

GHSA-XX3C-QF5G-HC39 Symfony has an Argument Injection in SendmailTransport via Dash-Prefixed Recipient Address

Description Symfony Mailer selects a transport via the MAILERDSN environment variable / configuration e.g. smtp://..., sendmail://..., native://default. SendmailTransport invokes the local sendmail binary and supports two modes: -bs speak SMTP over stdin: the default and -t read the message on...

PT-2026-44137

Name of the Vulnerable Software and Affected Versions Symfony Mailer affected versions not specified Description When using SendmailTransport in -t mode, recipient addresses are appended to the sendmail command line without a -- end-of-options separator. Because SymfonyComponentMimeAddress accept...

Arbitrary Argument Injection

Overview Affected versions of this package are vulnerable to Arbitrary Argument Injection via recipient handling in SendmailTransport when using sendmail -t mode. An attacker can inject arbitrary sendmail command-line options by supplying a recipient address beginning with -, as recipient address...

VulnCheck KEV: CVE-2017-7692

SquirrelMail 1.4.22 and other versions before 201704270200-SVN allows post-authentication remote code execution via a sendmail.cf file that is mishandled in a popen call. It's possible to exploit this vulnerability to execute arbitrary shell commands on the remote server. The problem is in the...

MiracleLinux 3 : sendmail-8.13.8-8.0.1.AXS3 (AXSA:2010-193:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2010-193:01 advisory. The Sendmail program is a very widely used Mail Transport Agent MTA. MTAs send mail from one machine to another. Sendmail is not a client program,...

CVE-2026-22601

OpenProject is an open-source, web-based project management software. For OpenProject version 16.6.1 and below, a registered administrator can execute arbitrary command by configuring sendmail binary path and sending a test email. This issue has been patched in version 16.6.2...

CVE-2026-22601

OpenProject is an open-source, web-based project management software. For OpenProject version 16.6.1 and below, a registered administrator can execute arbitrary command by configuring sendmail binary path and sending a test email. This issue has been patched in version 16.6.2...