CVE-2023-5968 – Password hash in response body after username update
https://notcve.org/view.php?id=CVE-2023-5968
Mattermost fails to properly sanitize the user object when updating the username, resulting in the password hash being included in the response body. Mattermost no sanitiza adecuadamente el objeto de usuario al actualizar el nombre de usuario, lo que hace que el hash de la contraseña se incluya en el cuerpo de la respuesta. • https://mattermost.com/security-updates • CWE-116: Improper Encoding or Escaping of Output CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •
CVE-2023-5967 – Denial of Service via crashing the Calls Plugin
https://notcve.org/view.php?id=CVE-2023-5967
Mattermost fails to properly validate requests to the Calls plugin, allowing an attacker sending a request without a User Agent header to cause a panic and crash the Calls plugin Mattermost no valida correctamente las solicitudes al complemento Calls, lo que permite que un atacante que envíe una solicitud sin un encabezado de Agente de Usuario cause pánico y bloquee el complemento Calls. • https://mattermost.com/security-updates • CWE-754: Improper Check for Unusual or Exceptional Conditions •
CVE-2023-2808 – Lack of URL normalization allows rendering previews for disallowed domains
https://notcve.org/view.php?id=CVE-2023-2808
Mattermost fails to normalize UTF confusable characters when determining if a preview should be generated for a hyperlink, allowing an attacker to trigger link preview on a disallowed domain using a specially crafted link. • https://mattermost.com/security-updates • CWE-20: Improper Input Validation •
CVE-2023-2514 – DB username/password revealed in application logs
https://notcve.org/view.php?id=CVE-2023-2514
Mattermost Sever fails to redact the DB username and password before emitting an application log during server initialization. • https://mattermost.com/security-updates • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-532: Insertion of Sensitive Information into Log File •
CVE-2023-1562 – Full name revealed via /plugins/focalboard/api/v2/users
https://notcve.org/view.php?id=CVE-2023-1562
Mattermost fails to check the "Show Full Name" setting when rendering the result for the /plugins/focalboard/api/v2/users API call, allowing an attacker to learn the full name of a board owner. • https://mattermost.com/security-updates • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor CWE-668: Exposure of Resource to Wrong Sphere •