GHSA-54WQ-72MP-CQ7C Mailpit has an SMTP Header Injection via Regex Bypass

Vulnerability Report: SMTP Header Injection via Regex Bypass Vulnerable Code: mailpit/internal/smtpd/smtpd.go Executive Summary Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can injec...

EUVD-2026-3297

Mailpit has an SMTP Header Injection via Regex Bypass...

CVE-2026-1223

Summary: CVE-2026-1223 affects the PrismX MX100 AP controller by Browan Communications, describing an Insufficiently Protected Credentials vulnerability that could allow privileged remote attackers to obtain SMTP plaintext passwords via the web frontend. The available documents do not specify aff...

MiracleLinux 9 : postfix-3.5.25-1.el9 (AXSA:2024-9252:01)

The remote MiracleLinux 9 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2024-9252:01 advisory. postfix: SMTP smuggling vulnerability CVE-2023-51764 Tenable has extracted the preceding description block directly from the MiracleLinux security advisory...

MiracleLinux 8 : thunderbird-91.2.0-1.el8.ML.1 (AXSA:2021-2482:19)

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2021-2482:19 advisory. Mozilla: Use-after-free in MessageTask CVE-2021-38496 Mozilla: Memory safety bugs fixed in Firefox 93, Firefox ESR 78.15, and Firefox ESR 91.2...

Browan Communications PrismX MX100 security vulnerabilities

The Browan Communications PrismX MX100 is a wireless router produced by Browan Communications in Taiwan, China. The Browan Communications PrismX MX100 has a security vulnerability, which stems from insufficient credential protection. This vulnerability could allow privileged remote attackers to...

CRLF Injection

Overview Affected versions of this package are vulnerable to CRLF Injection via insufficient validation of FROM and TO parameters. An attacker can inject arbitrary SMTP headers or corrupt existing ones by including carriage return characters in email addresses. Remediation Upgrade...

CVE-2026-23829

CVE-2026-23829 — Mailpit SMTP header injection via regex bypass. Mailpit’s SMTP server (prior to v1.28.3) fails to properly filter control characters in RCPT TO/MAIL FROM addresses due to a regex with an incomplete character class, allowing CR/LF bypass and header injection. The flaw stems from G...

CVE-2026-23829

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can inject arbitrary SMTP headers or corrupt existing...

CVE-2026-23829 Mailpit has SMTP Header Injection via Regex Bypass

Mailpit is an email testing tool and API for developers. Prior to version 1.28.3, Mailpit's SMTP server is vulnerable to Header Injection due to an insufficient Regular Expression used to validate RCPT TO and MAIL FROM addresses. An attacker can inject arbitrary SMTP headers or corrupt existing...

CVE-2025-14524

When an OAuth2 bearer token is used for an HTTPS transfer, and that transfer performs a cross-protocol redirect to a second URL that uses an IMAP, LDAP, POP3 or SMTP scheme, curl might wrongly pass on the bearer token to the new target host...

PT-2026-3406

Name of the Vulnerable Software and Affected Versions Mailpit versions prior to 1.28 Description Mailpit, an email testing tool and API for developers, has a header injection issue in its SMTP server. This is due to a flawed regular expression used to validate RCPT TO and MAIL FROM addresses,...

mail/mailpit -- multiple vulnerabilities

Mailpit author reports: Ensure SMTP TO & FROM addresses are RFC 5322 compliant and prevent header injection GHSA-54wq-72mp-cq7c Prevent Server-Side Request Forgery SSRF via HTML Check API GHSA-6jxm-fv7w-rw5j...

CVE-2025-14464

The PDF Resume Parser plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0. This is due to the plugin registering an AJAX action handler that is accessible to unauthenticated users and exposes SMTP configuration data including credentials...

CVE-2025-14464

CVE-2025-14464 : The PDF Resume Parser plugin for WordPress (versions ≤ 1.0) exposes SMTP credentials via an unauthenticated AJAX action, enabling an attacker to retrieve sensitive configuration data. This could lead to compromise of email accounts and potentially other systems using the same cre...

PT-2026-2812

The PDF Resume Parser plugin for WordPress is vulnerable to Sensitive Information Exposure in all versions up to, and including, 1.0. This is due to the plugin registering an AJAX action handler that is accessible to unauthenticated users and exposes SMTP configuration data including credentials...

MiracleLinux 3 : python-2.4.3-44.0.1.AXS3 (AXSA:2011-183:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2011-183:01 advisory. Python is an interpreted, interactive, object-oriented programming language often compared to Tcl, Perl, Scheme or Java. Python includes modules,...

MiracleLinux 4 : python-2.6.6-20.AXS4 (AXSA:2011-587:02)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2011-587:02 advisory. Python is an interpreted, interactive, object-oriented programming language often compared to Tcl, Perl, Scheme or Java. Python includes modules,...

WordPress PDF Resume Parser plugin <= 1.0 - Unauthenticated Sensitive Information Disclosure in SMTP Credentials vulnerability

Unauthenticated Sensitive Information Disclosure in SMTP Credentials vulnerability discovered by Ivan Cese in WordPress Plugin PDF Resume Parser versions = 1.0...

CVE-2023-49274

Umbraco is an ASP.NET content management system CMS. Starting in version 8.0.0 and prior to versions 8.18.10, 10.8.1, and 12.3.4, a user enumeration attack is possible when SMTP is not set up correctly, but reset password is enabled. Versions 8.18.10, 10.8.1, and 12.3.4 contain a patch for this...