listmonk Admin Authentication / Password Flow Security Assessment Module

This Metasploit auxiliary module is a web application security testing tool designed to evaluate authentication and password management logic in a Listmonk admin panel deployment...

CVE-2026-34584

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

CVE-2026-34828

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and...

CVE-2026-34828

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and...

CVE-2026-34584

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

CVE-2026-34828 listmonk: Active sessions remain valid after password reset and password change

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and...

CVE-2026-34828

CVE-2026-34828 affects listmonk, a standalone self-hosted newsletter manager. A session-management vulnerability in versions 4.1.0 up to, but not including, 6.1.0 allows already-authenticated sessions to remain valid after password reset or password change, enabling an attacker with a valid sessi...

CVE-2026-34828 listmonk: Active sessions remain valid after password reset and password change

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and...

CVE-2026-34828

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, a session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and...

CVE-2026-34584

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

CVE-2026-34584

The CVE affects listmonk (standalone, self-hosted newsletter/mailing list app). From version 4.1.0 up to, but not including, 6.1.0, bugs in list permission checks allow users in multi-user environments to access lists they should not access. This could expose restricted lists under different scen...

EUVD-2026-18450

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

CVE-2026-34584 listmonk: Broken Access Control in CSV Import (Unauthorized List Assignment)

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

CVE-2026-34584 listmonk: Broken Access Control in CSV Import (Unauthorized List Assignment)

listmonk is a standalone, self-hosted, newsletter and mailing list manager. From version 4.1.0 to before version 6.1.0, bugs in list permission checks allows users in a multi-user environment to access to lists which they don't have access to under different scenarios. This only affects multi-use...

listmonk 安全漏洞

ListMonk is a high-performance, self-hosted newsletter and mailing list manager developed by Kailash Nadh. Versions of ListMonk from 4.1.0 to 6.1.0 had security vulnerabilities due to defects in list permission checks. These vulnerabilities could allow users in multi-user environments to access...

📄 listmonk Session Persistence

listmonk has a flaw where sessions persist as valid after password reset and password change. CVE-2026-34828 listmonk’s Session Persistence After Password Reset and Password Change Intro I found this issue while reviewing listmonk, an open-source newsletter and mailing list manager, with a simple...

listmonk 代码问题漏洞

ListMonk is a high-performance, self-hosted newsletter and mailing list manager developed by Kailash Nadh. Versions of ListMonk prior to 6.1.0 contained code vulnerabilities due to session management issues. These vulnerabilities allowed previously issued authenticated sessions to remain valid...

Insufficient Session Expiration

Overview Affected versions of this package are vulnerable to Insufficient Session Expiration due to the failure to revoke existing authenticated sessions after a password reset or password change process. An attacker can maintain unauthorized access to an account by reusing a previously obtained...

listmonk's active sessions remain valid after password reset and password change

Summary A session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and password change. As a result, an attacker who has already obtained a valid session cookie can retain access to the...

GHSA-H5J9-CVRW-V5QH listmonk's active sessions remain valid after password reset and password change

Summary A session management vulnerability allows previously issued authenticated sessions to remain valid after sensitive account security changes, specifically password reset and password change. As a result, an attacker who has already obtained a valid session cookie can retain access to the...