cve-2023-23397

CVE-2023-23397 This script allows to create TNEF-encoded Outlook e-mails with CVE-2023-23397 exploit payload and send them via pure SMTP - no need in COM objects or EWS. I could not get IPM.Schedule.Meeting.Request message class to work properly it generates both meeting and the reminder but does...

CVE-2026-112784

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any...

CVE-2026-112784

The OpenCATS application, specifically versions before 0.10.0 , is vulnerable to a missing authorization flaw in the ajax/testEmailSettings.php component. This vulnerability allows any authenticated user with read-level privileges to send emails through the configured SMTP relay . Attackers can m...

EUVD-2026-104916

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any...

CVE-2026-112784 OpenCATS before 0.10.0 Missing Authorization via ajax/testEmailSettings.php

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any...

PT-2026-118329

OpenCATS before 0.10.0 contains a missing authorization vulnerability in ajax/testEmailSettings.php that allows any authenticated user to send mail through the configured SMTP relay. Read-level users can supply testEmailAddress and fromAddress parameters to send the fixed test message to any...

CVE-2025-68624

N-able Mail Assure through April 2026 contains a design-level authorization flaw that allows an authenticated SMTP user to send outbound email using MAIL FROM addresses belonging to other tenants. When connecting to the SMTP TCP port and performing SMTP AUTH with valid credentials, the server...

CVE-2025-68624

N-able Mail Assure through April 2026 contains a design-level authorization flaw that allows an authenticated SMTP user to send outbound email using MAIL FROM addresses belonging to other tenants. When connecting to the SMTP TCP port and performing SMTP AUTH with valid credentials, the server...

CVE-1999-0512

creationtimestamp| type| source ---|---|--- 2026-09-08 06:48:06+00:00| seen| https://github.com/rapid7/metasploit-framework/blob/master/modules/auxiliary/scanner/smtp/smtprelay.rb...

azure-smtp-relay (>=1.0.0, <=1.0.7), mailrise (>=1.3.0, <=1.4.0) +4 more potentially affected by CVE-2024-34083 via aiosmtpd (>=1.2.0, <=1.4.5)

aiosmtpd PYPI version =1.2.0, =1.0.0, =1.3.0, =0.0.1, =0.2.5, =0.3.3 - yades-smtp 0.1.0 Source cves: CVE-2024-34083 Source advisory: OSV:PYSEC-2026-1111...

PCPJack Hijacks 230 AWS, Google Cloud, and Azure Servers for Covert SMTP Relay Network

The threat actor known as PCPJack has hijacked cloud servers associated with Amazon Web Services AWS, Google Cloud, and Microsoft Azure to create a covert SMTP email relay network. "Compromised business servers across the U.S., Europe, and Asia were quietly converted into SMTP proxies, verified f...

CVE-2026-49267

Apache Airflow's EmailOperator and the underlying airflow.utils.email helpers established SMTP STARTTLS connections without verifying the remote certificate when the deployment used email smtpstarttls=True without email smtpssl. An attacker positioned between the worker and the configured SMTP...

PT-2026-45382

Name of the Vulnerable Software and Affected Versions Apache Airflow versions prior to 3.2.2 Description The EmailOperator and airflow.utils.email helpers establish SMTP STARTTLS connections without verifying the remote certificate when the deployment is configured with smtp starttls=True and smt...

CVE-1999-0512

A mail server is explicitly configured to allow SMTP mail relay, which allows abuse by spammers...

EUVD-2003-0311

Malware in sbrugna...

EUVD-2018-1026

Malware in sbrugna...

CVE-2025-49134: Exposure of Private Personal Information to an Unauthorized Actor

Weblate is a web based localization tool. Prior to version 5.12, the audit log notifications included the full IP address of the acting user. This could be obtained by third-party servers such as SMTP relays, or spam filters. This issue has been patched in version 5.12...

CVE-2024-25584: Insufficient Verification of Data Authenticity

Dovecot accepts dot LF DOT LF symbol as end of DATA command. RFC requires that it should always be CR LF DOT CR LF. This causes Dovecot to convert single mail with LF DOT LF in middle, into two emails when relaying to SMTP. Dovecot will split mail with LF DOT LF into two mails. Upgrade to latest...

azure-smtp-relay (>=1.0.0, <=1.0.7), mailrise (>=1.3.0, <=1.4.0) +4 more potentially affected by CVE-2024-34083 via aiosmtpd (>=1.2.0, <=1.4.5)

aiosmtpd PYPI version =1.2.0, =1.0.0, =1.3.0, =0.0.1, =0.2.5, =0.3.3 - yades-smtp 0.1.0 Source cves: CVE-2024-34083 Source advisory: OSV:GHSA-WGJV-9J3Q-JHG8...

azure-smtp-relay (>=1.0.0, <=1.0.7), mailrise (>=1.3.0, <=1.4.0) +4 more potentially affected by CVE-2024-34083 via aiosmtpd (>=1.2.0, <=1.4.5)

aiosmtpd PYPI version =1.2.0, =1.0.0, =1.3.0, =0.0.1, =0.2.5, =0.3.3 - yades-smtp 0.1.0 Source cves: CVE-2024-34083 Source advisory: GHSA-WGJV-9J3Q-JHG8...