Listmonk · Listmonk · CVE-2026-34584
**Name of the Vulnerable Software and Affected Versions**
listmonk versions 4.1.0 through 6.0.x
**Description**
Bugs in list permission checks allow users in a multi-user environment with untrusted users to access lists they are not authorized to view under various scenarios.
**Recommendations**
Update to version 6.1.0.