[SECURITY] Fedora 43 Update: roundcubemail-1.6.16-1.fc43

RoundCube Webmail is a browser-based multilingual IMAP client with an application-like user interface. It provides full functionality you expect from an e-mail client, including MIME support, address book, folder manipulation, message searching and spell checking. RoundCube Webmail is written in...

Acer M6E 安全漏洞

The Acer M6E is a portable 5G mobile hotspot device from Acer, a company based in Taiwan, China. The Acer M6E has a security vulnerability, which stems from the system log files outputting unencrypted SMTP server authentication passwords and sensitive employee corporate identity data...

GHSA-MM6V-Q8Q9-PGCF Django fails to prevent reuse of a partially-initialized connection after a failed `STARTTLS` handshake

An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.core.mail.backends.smtp.EmailBackend in Django fails to prevent reuse of a partially-initialized connection after a failed STARTTLS handshake when failsilently=True, which allows on-path network attackers to read ema...

CVE-2026-7666

An issue was discovered in Django 6.0 before 6.0.6 and 5.2 before 5.2.15. django.core.mail.backends.smtp.EmailBackend in Django fails to prevent reuse of a partially-initialized connection after a failed STARTTLS handshake when failsilently=True, which allows on-path network attackers to read ema...

USN-8375-1 nginx vulnerabilities

It was discovered that the nginx ngxmailsmtpmodule module incorrectly handled certain memory operations when doing SMTP authentication. This could possibly result in sensitive information being sent to the authentication server. CVE-2025-53859 It was discovered that nginx incorrectly handled...

USN-8375-1: nginx vulnerabilities

It was discovered that the nginx ngxmailsmtpmodule module incorrectly handled certain memory operations when doing SMTP authentication. This could possibly result in sensitive information being sent to the authentication server. CVE-2025-53859 It was discovered that nginx incorrectly handled...

PT-2026-45900

Name of the Vulnerable Software and Affected Versions Laravel affected versions not specified Description A CRLF injection flaw allows for mail relay abuse, email hijacking, and header abuse. CRLF injection occurs when an attacker inserts Carriage Return CR and Line Feed LF characters into an inp...

PT-2026-45948

Name of the Vulnerable Software and Affected Versions Django versions prior to 6.0.6 Django versions prior to 5.2.15 Description An issue exists in django.core.mail.backends.smtp.EmailBackend where the system fails to prevent the reuse of a partially-initialized connection following a failed...

[SECURITY] Fedora 43 Update: postfix-3.10.10-1.fc43

Postfix is a Mail Transport Agent MTA...

[SECURITY] Fedora 44 Update: postfix-3.10.10-1.fc44

Postfix is a Mail Transport Agent MTA...

CVE-2026-45344

LinkAce is a self-hosted archive to collect website links. Prior to 2.5.6, the setup database configuration flow on uninitialized LinkAce instances accepts attacker-controlled database credential fields and writes them back into .env without escaping. A remote attacker who can reach the setup...

Security Bulletin: security vulnerabilities are addressed with IBM Business Automation Insights iFixes for May 2026.

Summary Security vulnerabilities are addressed with IBM Business Automation Insights 25.0.0-IF005. These vulnerabilities have been also adressed in 24.0.0-IF007, 24.0.1-IF007 and 25.0.1-IF001. Vulnerability Details CVEID:CVE-2025-7962 DESCRIPTION: In Jakarta Mail 2.0.2 it is possible to preform a...

GHSA-799X-QP47-8QWQ Apache Airflow has no certificate validation on SMTP STARTTLS connections

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...

EUVD-2026-33594

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-2026-48122

Name of the Vulnerable Software and Affected Versions @agenticmail/mcp versions prior to 0.9.27 Description When started with the --http flag or the MCP HTTP=1 variable, the software exposes a Streamable HTTP transport. In this mode, the '/mcp' endpoint accepts requests without an HTTP...

Apache Airflow 信任管理问题漏洞

Apache Airflow is an open-source platform developed by the Apache Foundation in the United States. It allows for the creation, management, and monitoring of workflows. Versions of Apache Airflow prior to 3.2.2 contained a trust management vulnerability. This vulnerability stemmed from the...

Security update for roundcubemail (important)

openSUSE security update: security update for roundcubemail ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20852-1 Rating: important References: bsc1266329 bsc1266331 bsc1266332 bsc1266333 bsc1266334 bsc1266335 bsc1266336 bsc1266337 Cross-Reference...

OPENSUSE-SU-2026:20852-1 Security update for roundcubemail

This update for roundcubemail fixes the following issues: Changes in roundcubemail: - update to 1.6.16 + Fix potential too long value in IMAP ID command 10136 + Security: Fix stored XSS/HTML/CSS injection in subject field of the draft restore dialog CVE-2026-48849 bsc1266337 + Security: Fix CSS...

Exim 安全漏洞

Exim is an open-source message transfer agent MTA developed by Exim Software, running on Unix systems. It primarily handles the routing, forwarding, and delivery of emails. Versions of Exim from 4.88 to 4.99.4 contained security vulnerabilities. These vulnerabilities stemmed from improper handlin...

AgenticMail API/storage and outbound relay hardening fixes

The current upstream main branch at commit 7e0206d was reviewed, and the fix-first patch set was rebased on 2026-05-18. The patches cover: validated and bound inactive-agent hour filtering; storage SQL identifier validation; metadata-backed ownership checks for raw storage SQL; blocking direct...