CVE-2026-107577

Progressive Robot hMailServer versions 6.0.0 through 6.3.5 are vulnerable to a non-terminating loop and inefficient algorithmic complexity during MIME processing of received messages. A remote unauthenticated attacker can trigger a perpetual loop by sending a message where a MIME header parameter...

EUVD-2026-94858

Inefficient algorithmic complexity and a non-terminating loop in the MIME processing of received messages in Progressive Robot hMailServer 6.0.0 through 6.3.5 allow a remote unauthenticated attacker to make the mail services unavailable by sending a message. Removing a MIME header parameter whose...

CVE-2018-19518

CVE-2018-19518 最后报告在此：https://gitlab.com/ensimag-security/CVE-2018-19518/-/jobs/artifacts/master/raw/rapport.pdf?job=PDF 用法 运行应用 docker-compose up -d Web 应用的正常使用示例。 imap : webmail.grenoble-inp.org 用户 : [email protected] 密码 : xxx 利用 使用 echo '1234567890'/tmp/test0001。 POST / HTTP/1.1 Host:...

IMAPLoginTester

IMAPLoginTester IMAPLoginTester は、多数のメールアドレスとパスワードが書かれたテキストファイルを読み込み、それぞれのIMAPサーバーにログインしてそれらの認証情報が有効かどうかを確認するシンプルなPythonスクリプトです。 使用方法: usage: imaplogintester.py -h -i INPUT -o OUTPUT -s -t SLEEPTIME -T TIMEOUT -P SOCKS5PROXY -v optional arguments: -h, --help show this help message and exit -i...

thunderbird: Information disclosure due to malicious IMAP server response

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js...

thunderbird: Information disclosure due to malicious IMAP server response

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js...

thunderbird: Information disclosure due to malicious IMAP server response

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js...

fapro

FaPro Free,Cross-platform,Single-file mass network protocol server simulator 中文Readme Description FaPro is a Fake Protocol Server tool, Can easily start or stop multiple network services. The goal is to support as many protocols as possible, and support as many deep interactions as possible for...

PT-2026-107992

EspoCRM before 10.0.5 contains an insecure direct object reference vulnerability in PersonalAccountService that allows users with Email Account scope access to retrieve other users' IMAP passwords. Attackers who know a victim's Email Account record ID can request that record to steal stored IMAP...

striptls

striptls - auditing proxy poc implementation of STARTTLS stripping attacks A generic tcp proxy implementation and audit tool to perform protocol independent ssl/tls interception and STARTTLS stripping attacks on SMTP, POP3, IMAP, FTP, NNTP, XMPP, ACAP and IRC. Python2! 🏆 Trophies CVE-2016-0772 -...

RLSA-2026:76763 Important: dovecot security, bug fix, and enhancement update

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Security Fixes: doveco...

dovecot security, bug fix, and enhancement update

An update is available for dovecot. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Dovecot is an IMAP server for Linux and other UNIX-like systems, written...

CVE-2026-106454

A flaw was found in Twisted. An authenticated remote attacker can cause a Denial of Service DoS by submitting specially crafted mailbox search queries using Internet Message Access Protocol IMAP commands such as LIST or LSUB. Because the server fails to properly sanitize these search patterns...

AlmaLinux 8 : dovecot (ALSA-2026:76763)

The remote AlmaLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ALSA-2026:76763 advisory. dovecot: Dovecot: Denial of Service via IMAP ID command with excessive parameters CVE-2026-42391 dovecot: Dovecot: Authentication bypass via incorrect...

CVE-2026-106454

Twisted is an event-based framework for internet applications, supporting Python 3.6+. In 25.5.0 and earlier, wildcardToRegexp in twisted/mail/imap4.py translates the IMAP asterisk and percent wildcards but passes all other characters from an authenticated client's LIST or LSUB pattern directly t...

CVE-2026-106454 Twisted: IMAP wildcardToRegexp() ReDoS

Twisted is an event-based framework for internet applications, supporting Python 3.6+. In 25.5.0 and earlier, wildcardToRegexp in twisted/mail/imap4.py translates the IMAP asterisk and percent wildcards but passes all other characters from an authenticated client's LIST or LSUB pattern directly t...

dovecot: Dovecot: Denial of service via crafted email headers

A flaw was found in dovecot. A remote attacker can craft a malicious email with an excessive number of email addresses or MIME parameters in its headers. When a user attempts to read this message over IMAP, the parsing process consumes an inordinate amount of memory, leading to the termination of...

dovecot: Dovecot: Denial of Service via IMAP ID command with excessive parameters

A flaw was found in Dovecot. An unauthenticated attacker can send an IMAP ID command with a very large number of parameters before logging in. This action causes the server to consume excessive memory and CPU resources, leading to the termination of login processes and other active connections...

CVE-2026-105763

Twenty is an open-source CRM customer relationship management platform. From 1.20.10 until 2.7.0, the /metadata GraphQL connectedAccounts query returned connectionParameters from ConnectedAccountDTO for every connected account in a workspace, including plaintext IMAP, SMTP, and CalDAV passwords,...

Important: dovecot security, bug fix, and enhancement update

Dovecot is an IMAP server for Linux and other UNIX-like systems, written primarily with security in mind. It also contains a small POP3 server, and supports e-mail in either the maildir or mbox format. The SQL drivers and authentication plug-ins are provided as subpackages. Security Fixes: doveco...