Mattermost · Mattermost · CVE-2026-6345
**Name of the Vulnerable Software and Affected Versions**
Mattermost version 11.5.1
Mattermost version 10.11.13
Mattermost version 11.4.3
**Description**
An issue exists where the software fails to prevent the disclosure of created user passwords. This allows a malicious attacker to impersonate users by utilizing these passwords.
**Recommendations**
At the moment, there is no information about a newer version that contains a fix for this vulnerability.