ruby: SMTP command injection via CRLF sequences in RCPT TO or MAIL FROM commands in Net::SMTP

A SMTP command injection flaw was found in the way Ruby's Net::SMTP module handled CRLF sequences in certain SMTP commands. An attacker could potentially use this flaw to inject SMTP commands in a SMTP session in order to facilitate phishing attacks or spam campaigns...

CRLF Injection

Overview nodemailer is an Easy as cake e-mail sending from your Node.js applications Affected versions of this package are vulnerable to CRLF Injection via the name configuration configuration option. An attacker can inject arbitrary SMTP commands by supplying carriage return and line feed...

Nodemailer Vulnerable to SMTP Command Injection via CRLF in Transport name Option (EHLO/HELO)

Summary Nodemailer versions up to and including 8.0.4 are vulnerable to SMTP command injection via CRLF sequences in the transport name configuration option. The name value is used directly in the EHLO/HELO SMTP command without any sanitization for carriage return and line feed characters \r\n. A...

GHSA-VVJJ-XCJG-GR5G Nodemailer Vulnerable to SMTP Command Injection via CRLF in Transport name Option (EHLO/HELO)

Summary Nodemailer versions up to and including 8.0.4 are vulnerable to SMTP command injection via CRLF sequences in the transport name configuration option. The name value is used directly in the EHLO/HELO SMTP command without any sanitization for carriage return and line feed characters \r\n. A...

Security Bulletin: Security vulnerability was found in IBM WebSphere Application Server provided with IBM Security Verify Directory (CVE-2025-7962)

Summary Security vulnerability was addressed in WebSphere Application Server provided with IBM Security Verify Directory Vulnerability Details CVEID:CVE-2025-7962 DESCRIPTION: In Jakarta Mail 2.0.2 it is possible to preform a SMTP Injection by utilizing the \r and \n UTF-8 characters to separate...

EUVD-2026-19961

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use after free can have a range of potential consequenc...

Vulnerability of the ngx_mail_smtp_module module in NGINX Plus and NGINX Open Source HTTP servers, allowing attackers to compromise the integrity of protected information.

The vulnerability of the ngxmailsmtpmodule module in NGINX Plus and NGINX Open Source servers is related to the failure to take measures to neutralize CRLF sequences. Exploiting this vulnerability can allow an attacker to compromise the integrity of the protected information...

SUSE CVE-2026-28387

Issue summary: An uncommon configuration of clients performing DANE TLSA-based server authentication, when paired with uncommon server DANE TLSA records, may result in a use-after-free and/or double-free on the client side. Impact summary: A use after free can have a range of potential consequenc...

Endian Firewall DATE Parameter OS Command Injection Vulnerability

Endian Firewall is a network security firewall system from Endian. An operating system command injection vulnerability exists in the Endian Firewall DATE parameter, which stems from incomplete regular expression validation of the DATE parameter in /cgi-bin/logssmtp.cgi, and can be exploited by an...

ROS-20260406-73-0001

A vulnerability in the ngxmailsmtp response header handler of NGINX Plus and NGINX Open Source web servers is related to a violation of the initial buffer boundary. Exploitation of the vulnerability could allow an attacker acting remotely to gain read access to the data...

Linux Distros Unpatched Vulnerability : CVE-2026-31934

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime...

GHSA-6Q22-G298-GRJH Directus: Unauthenticated Denial of Service via GraphQL Alias Amplification of Expensive Health Check Resolver

Summary The GraphQL specification permits a single query to repeat the same field multiple times using aliases, with each alias resolved independently by default. Directus did not deduplicate resolver invocations within a single request, meaning each alias triggered a full, independent execution ...

CVE-2026-34759 OneUptime: Unauthenticated notification API endpoints - financial abuse via phone number purchase, service disruption, and SMTP credential exposure

OneUptime is an open-source monitoring and observability platform. Prior to version 10.0.42, multiple notification API endpoints are registered without authentication middleware, while sibling endpoints in the same codebase correctly use ClusterKeyAuthorization.isAuthorizedServiceMiddleware. Thes...

CVE-2026-31934

A flaw was found in Suricata, a network Intrusion Detection System IDS, Intrusion Prevention System IPS, and Network Security Monitoring NSM engine. A remote attacker could exploit a quadratic complexity issue when searching for URLs in MIME-encoded messages over SMTP. This could lead to a...

UBUNTU-CVE-2026-31934

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4...

CVE-2026-34797

CVE-2026-34797 - Endian Firewall : Endian Firewall versions 3.3.25 and earlier are affected. Authenticated users can run arbitrary OS commands via the DATE parameter in /cgi-bin/logs_smtp.cgi. The value is used to build a file path passed to a Perl open() call, with incomplete regex validation en...

CVE-2026-31934

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4...

CVE-2026-31934

Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4...

Haraka 安全漏洞

Haraka is an open-source SMTP email server developed by Haraka. Versions of Haraka prior to 3.1.4 contained security vulnerabilities. These vulnerabilities occurred when sending emails with proto as the header name, which could lead to the crash of the working process...

GHSA-C4XJ-X7P8-3X7Q AVideo: CSRF on emailAllUsers.json.php Enables Mass Phishing Email to All Users

Summary The AVideo endpoint objects/emailAllUsers.json.php allows administrators to send HTML emails to every registered user on the platform. While the endpoint verifies admin session status, it does not validate a CSRF token. Because AVideo sets SameSite=None on session cookies, a cross-origin...