
CVE-2024-2446
https://notcve.org/view.php?id=CVE-2024-2446
15 Mar 2024 — Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages. Las versiones de Mattermost 8.1.x anteriores a 8.1.10, 9.2.x anteriores a 9.2.6, 9.3.x anteriores a 9.3.2 y 9.4.x anteriores a 9.4.3 no limitan el número de @menciones procesadas por mensaje, lo que permite un atacante autenticado par... • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •

CVE-2024-1953
https://notcve.org/view.php?id=CVE-2024-1953
29 Feb 2024 — Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, 9.3.0, and 9.4.x before 9.4.2 fail to limit the number of role names requested from the API, allowing an authenticated attacker to cause the server to run out of memory and crash by issuing an unusually large HTTP request. Las versiones de Mattermost 8.1.x anteriores a 8.1.9, 9.2.x anteriores a 9.2.5, 9.3.0 y 9.4.x anteriores a 9.4.2 no limitan el número de nombres de roles solicitados desde la API, lo que permite a un atacante autenticado provocar... • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •

CVE-2024-1949
https://notcve.org/view.php?id=CVE-2024-1949
29 Feb 2024 — A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts' contents via carefully timed post creation while another user deletes posts. Una condición de ejecución en las versiones 8.1.x anteriores a 8.1.9 y 9.4.x anteriores a 9.4.2 de Mattermost permite a un atacante autenticado obtener acceso no autorizado al contenido de publicaciones individuales mediante una creación de publicaciones cuidadosamente ... • https://mattermost.com/security-updates • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2024-1942
https://notcve.org/view.php?id=CVE-2024-1942
29 Feb 2024 — Mattermost versions 8.1.x before 8.1.9, 9.2.x before 9.2.5, and 9.3.0 fail to sanitize the metadata on posts containing permalinks under specific conditions, which allows an authenticated attacker to access the contents of individual posts in channels they are not a member of. Las versiones 8.1.x anteriores a 8.1.9, 9.2.x anteriores a 9.2.5 y 9.3.0 de Mattermost no sanitizan los metadatos de las publicaciones que contienen enlaces permanentes en condiciones específicas, lo que permite a un atacante autentic... • https://mattermost.com/security-updates • CWE-284: Improper Access Control •

CVE-2024-1888 – Existing server guests invited to the team by members without "invite_guest" permission
https://notcve.org/view.php?id=CVE-2024-1888
29 Feb 2024 — Mattermost fails to check the "invite_guest" permission when inviting guests of other teams to a team, allowing a member with permissions to add other members but not to add guests to add a guest to a team as long as the guest was already a guest in another team of the server Mattermost no verifica el permiso "invite_guest" cuando invita a invitados de otros equipos a un equipo, lo que permite que un miembro con permisos agregue a otros miembros pero no agregue invitados para agregar un invitado a un equipo... • https://mattermost.com/security-updates • CWE-284: Improper Access Control •

CVE-2024-24988 – Excessive resource consumption when sending long emoji names in user custom status
https://notcve.org/view.php?id=CVE-2024-24988
29 Feb 2024 — Mattermost fails to properly validate the length of the emoji value in the custom user status, allowing an attacker to send multiple times a very long string as an emoji value causing high resource consumption and possibly crashing the server. Mattermost no logra validar adecuadamente la longitud del valor emoji en el estado de usuario personalizado, lo que permite a un atacante enviar varias veces una cadena muy larga como valor emoji, lo que provoca un alto consumo de recursos y posiblemente fallar el ser... • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •

CVE-2024-1887 – Public channel post content accessible without membership when compliance export is enabled
https://notcve.org/view.php?id=CVE-2024-1887
29 Feb 2024 — Mattermost fails to check if compliance export is enabled when fetching posts of public channels allowing a user that is not a member of the public channel to fetch the posts, which will not be audited in the compliance export. Mattermost no verifica si la exportación de cumplimiento está habilitada al recuperar publicaciones de canales públicos, lo que permite a un usuario que no es miembro del canal público recuperar las publicaciones, que no serán auditadas en la exportación de cumplimiento. • https://mattermost.com/security-updates • CWE-284: Improper Access Control •

CVE-2024-23488 – Files of archived channels accessible with the “Allow users to view archived channels” option disabled
https://notcve.org/view.php?id=CVE-2024-23488
29 Feb 2024 — Mattermost fails to properly restrict the access of files attached to posts in an archived channel, resulting in members being able to access files of archived channels even if the “Allow users to view archived channels” option is disabled. Mattermost no logra restringir adecuadamente el acceso a los archivos adjuntos a las publicaciones en un canal archivado, lo que hace que los miembros puedan acceder a los archivos de los canales archivados incluso si la opción "Permitir a los usuarios ver canales archiv... • https://mattermost.com/security-updates • CWE-284: Improper Access Control •

CVE-2024-23493 – Team associated AD/LDAP Groups Leaked due to missing authorization
https://notcve.org/view.php?id=CVE-2024-23493
29 Feb 2024 — Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch details of AD/LDAP groups of a team that they are not a member of. Mattermost no autoriza adecuadamente las solicitudes que buscan grupos AD/LDAP asociados al equipo, lo que permite a un usuario obtener detalles de los grupos AD/LDAP de un equipo del que no es miembro. Mattermost fails to properly authorize the requests fetching team associated AD/LDAP groups, allowing a user to fetch detail... • https://mattermost.com/security-updates • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor •

CVE-2023-47168 – Open redirect in /oauth/<service>/mobile_login?redirect_to=
https://notcve.org/view.php?id=CVE-2023-47168
27 Nov 2023 — Mattermost fails to properly check a redirect URL parameter allowing for an open redirect was possible when the user clicked "Back to Mattermost" after providing a invalid custom url scheme in /oauth/{service}/mobile_login?redirect_to= Mattermost no verifica correctamente un parámetro de URL de redireccionamiento que permitía una redirección abierta cuando el usuario hizo clic en "Volver a Mattermost" después de proporcionar un esquema de URL personalizado no válido en /oauth/{service}/mobile_login?redirect... • https://mattermost.com/security-updates • CWE-601: URL Redirection to Untrusted Site ('Open Redirect') •