CVSS: 4.9EPSS: 0%CPEs: 3EXPL: 0CVE-2023-5193 – System Role with manage posts permission can read posts of Direct Messages
https://notcve.org/view.php?id=CVE-2023-5193
29 Sep 2023 — Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage channels to read the posts of a DM conversation. Mattermost no verifica correctamente los permisos al recuperar una publicación, lo que permite un rol del sistema con permiso para administrar canales para leer las publicaciones de una conversación de DM. Mattermost fails to properly check permissions when retrieving a post allowing for a System Role with the permission to manage cha... • https://mattermost.com/security-updates • CWE-863: Incorrect Authorization •
CVSS: 6.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-5196 – DoS via Channel Notification Properties
https://notcve.org/view.php?id=CVE-2023-5196
29 Sep 2023 — Mattermost fails to enforce character limits in all possible notification props allowing an attacker to send a really long value for a notification_prop resulting in the server consuming an abnormal quantity of computing resources and possibly becoming temporarily unavailable for its users. Mattermost no aplica límites de caracteres en todos los posibles accesorios de notificación, lo que permite a un atacante enviar un valor muy largo para un notification_prop, lo que hace que el servidor consuma una canti... • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •
CVSS: 3.8EPSS: 0%CPEs: 2EXPL: 0CVE-2023-5159 – A User Manager role with user edit permissions could manage/update bots
https://notcve.org/view.php?id=CVE-2023-5159
29 Sep 2023 — Mattermost fails to properly verify the permissions when managing/updating a bot allowing a User Manager role with user edit permissions to manage/update bots. Mattermost no verifica adecuadamente los permisos al administrar/actualizar un bot, permitiendo una función de administrador de usuarios con permisos de edición de usuario para administrar/actualizar bots. Mattermost fails to properly verify the permissions when managing/updating a bot allowing a User Manager role with user edit permissions to manage... • https://mattermost.com/security-updates • CWE-863: Incorrect Authorization •
CVSS: 7.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-4108 – Audit logging fails to sanitize post metadata
https://notcve.org/view.php?id=CVE-2023-4108
11 Aug 2023 — Mattermost fails to sanitize post metadata during audit logging resulting in permalinks contents being logged • https://mattermost.com/security-updates • CWE-532: Insertion of Sensitive Information into Log File •
CVSS: 6.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-4107 – Incorrect authorization allows a user manager to update a system admin
https://notcve.org/view.php?id=CVE-2023-4107
11 Aug 2023 — Mattermost fails to properly validate the requesting user permissions when updating a system admin, allowing a user manager to update a system admin's details such as email, first name and last name. • https://mattermost.com/security-updates • CWE-863: Incorrect Authorization •
CVSS: 6.5EPSS: 0%CPEs: 3EXPL: 0CVE-2023-4106 – A guest user can perform various actions on public playbooks
https://notcve.org/view.php?id=CVE-2023-4106
11 Aug 2023 — Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks. Mattermost fails to check if the requesting user is a guest before performing different actions to public playbooks, resulting a guest being able to view, join, edit, export and archive public playbooks. • https://mattermost.com/security-updates • CWE-862: Missing Authorization •
CVSS: 4.3EPSS: 0%CPEs: 3EXPL: 0CVE-2023-4105 – Attachment of deleted message in a thread remains accessible and downloadable
https://notcve.org/view.php?id=CVE-2023-4105
11 Aug 2023 — Mattermost fails to delete the attachments when deleting a message in a thread allowing a simple user to still be able to access and download the attachment of a deleted message • https://mattermost.com/security-updates • CWE-862: Missing Authorization •
CVSS: 4.3EPSS: 0%CPEs: 4EXPL: 0CVE-2023-2785 – Specially crafted search query can cause large log entries in postgres
https://notcve.org/view.php?id=CVE-2023-2785
16 Jun 2023 — Mattermost fails to properly truncate the postgres error log message of a search query failure allowing an attacker to cause the creation of large log files which can result in Denial of Service Mattermost fails to properly truncate the postgres error log message of a search query failure allowing an attacker to cause the creation of large log files which can result in Denial of Service • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 0%CPEs: 4EXPL: 0CVE-2023-2831 – Denial of Service while unescaping a Markdown string
https://notcve.org/view.php?id=CVE-2023-2831
16 Jun 2023 — Mattermost fails to unescape Markdown strings in a memory-efficient way, allowing an attacker to cause a Denial of Service by sending a message containing a large number of escaped characters. • https://mattermost.com/security-updates • CWE-400: Uncontrolled Resource Consumption •
CVSS: 6.8EPSS: 0%CPEs: 3EXPL: 0CVE-2023-2797 – Path traversal in GitHub plugin's code preview feature
https://notcve.org/view.php?id=CVE-2023-2797
16 Jun 2023 — Mattermost fails to sanitize code permalinks, allowing an attacker to preview code from private repositories by posting a specially crafted permalink on a channel. • https://mattermost.com/security-updates • CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') •