CVE-2025-13821

Mattermost versions 11.1.x = 11.1.2, 10.11.x = 10.11.9, 11.2.x = 11.2.1 fail to sanitize sensitive data in WebSocket messages which allows authenticated users to exfiltrate password hashes and MFA secrets via profile nickname updates or email verification events. Mattermost Advisory ID:...

CVE-2023-48253

The vulnerability allows a remote authenticated attacker to read or update arbitrary content of the authentication database via a crafted HTTP request. By abusing this vulnerability it is possible to exfiltrate other users’ password hashes or update them with arbitrary values and access their...