CVE-2026-75953

The J-BusinessDirectory Joomla Extension by cmsjunkie.com (versions prior to 6.2.3 ) is vulnerable to an open mail relay . The root cause is that the application retrieves the recipient's email address directly from user-supplied request parameters (contact_id_offer or contact_id_event ) rather t...

Important: Red Hat Security Advisory: Red Hat build of MicroShift 4.19.43 security update

Red Hat build of MicroShift release 4.19.43 is now available with updates to packages and images that include a security update. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed...

net/mail: golang: Go net/mail: Denial of Service via crafted email inputs

A flaw was found in the net/mail package of the Go programming language. An attacker could provide specially crafted inputs to the ParseAddress, ParseAddressList, or ParseDate functions. This could lead to excessive consumption of CPU and memory resources, resulting in a Denial of Service DoS for...

PT-2026-78452

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contact id offer / contact id event instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

RHCOS 4 : Red Hat build of MicroShift 4.19.43 (RHSA-2026:54883)

The remote Red Hat Enterprise Linux CoreOS 4 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:54883 advisory. - net/mail: golang: Go net/mail: Denial of Service via crafted email inputs CVE-2026-39820 Note that Nessus has not tested for this issue bu...

CVE-2026-75953: Insertion of Sensitive Information Into Sent Data

Joomla Extension - cmsjunkie.com - Open mail relay in J-BusinessDirectory 6.2.3 - Recipient address was taken from the request contactidoffer / contactidevent instead of the server-side offer/event record, so mail could be sent to an arbitrary address...

CVE-2026-45127

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

CVE-2026-45125 MyBB: Email User CRLF injection

MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=doemailuser accepts the fromname HTTP parameter for guests or the stored username for authenticated users when th...

CVE-2026-45125

MyBB prior to 1.8.40 is vulnerable to mail header injection via the Email User controller. The fromname HTTP parameter (or stored username) is used unsanitized in Return-Path and Reply-To headers when mail_handler is PHP mail, enabling arbitrary header injection via CRLF sequences. CVSS 5.3 (Medi...

CVE-2026-45125 MyBB: Email User CRLF injection

MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=doemailuser accepts the fromname HTTP parameter for guests or the stored username for authenticated users when th...

CVE-2026-45125

MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=doemailuser accepts the fromname HTTP parameter for guests or the stored username for authenticated users when th...

EUVD-2026-61011

MyBB is free and open source forum software. Prior to 1.8.40, the Email User controller does not sanitize sender names correctly, resulting in mail header injection. member.php?action=doemailuser accepts the fromname HTTP parameter for guests or the stored username for authenticated users when th...

CVE-2026-45127 MyBB: ACP Mass Mail draft resend CSRF

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

CVE-2026-45127

MyBB versions prior to 1.8.40 have a CSRF flaw in the ACP Mass Mail Resend route: the admin/modules/user/mass_mail.php endpoint duplicates archived entries into new drafts (setting mybb_massemails.status = 0) on unprotected GET requests. A same-site attacker can trigger this via a crafted URL. Up...

CVE-2026-45127 MyBB: ACP Mass Mail draft resend CSRF

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

CVE-2026-45127 MyBB: ACP Mass Mail draft resend CSRF

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

EUVD-2026-60977

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

CVE-2026-45127

MyBB is free and open source forum software. Prior to 1.8.40, the ACP Mass Mail module does not validate certain requests correctly, allowing same-site attackers to create draft entries from archived entries by embedding a specially crafted URL. The Resend route in Admin CP, Users & Groups, Mass...

Improper Validation of Syntactic Correctness of Input

Overview Affected versions of this package are vulnerable to Improper Validation of Syntactic Correctness of Input through qvaluedecode and bvaluedecode in lib/mail/utilities.rb. An attacker can make a display name or local part decode to a different address than intended by supplying a malformed...

mailcow-dockerized v2026-07b

mailcow: dockerized - 🐮 + 🐋 = 💕 Want to support mailcow? Please consider a support contract with Servercow to support further development. We support you while you support us. : You can also get a SAL which is a one-time payment with no liabilities or returning fees. Or just spread the word: moo...